21167116839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{3169}}^1$

素因数の和:3325

約数の個数: 96

約数和(自身を含む): 36317548800

約数和(自身を除く): 15150431961

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 67, 99, 159, 171, 201, 209, 477, 583, 603, 627, 737, 1007, 1273, 1749, 1881, 2211, 3021, 3169, 3551, 3819, 5247, 6633, 9063, 9507, 10653, 11077, 11457, 14003, 28521, 31959, 33231, 34859, 39061, 42009, 60211, 67469, 99693, 104577, 117183, 126027, 167957, 180633, 202407, 212323, 313731, 351549, 503871, 541899, 607221, 636969, 662321, 742159, 1511613, 1847527, 1910907, 1986963, 2226477, 2335553, 3191183, 4034137, 5542581, 5960889, 6679431, 7006659, 9573549, 11253119, 12102411, 16627743, 21019977, 28720647, 33759357, 35103013, 36307233, 44375507, 101278071, 105309039, 123784309, 133126521, 213809261, 315927117, 371352927, 399379563, 641427783, 1114058781, 1924283349, 2351901871, 7055705613, 21167116839]

約数ペア:

[(1, 21167116839), (3, 7055705613), (9, 2351901871), (11, 1924283349), (19, 1114058781), (33, 641427783), (53, 399379563), (57, 371352927), (67, 315927117), (99, 213809261), (159, 133126521), (171, 123784309), (201, 105309039), (209, 101278071), (477, 44375507), (583, 36307233), (603, 35103013), (627, 33759357), (737, 28720647), (1007, 21019977), (1273, 16627743), (1749, 12102411), (1881, 11253119), (2211, 9573549), (3021, 7006659), (3169, 6679431), (3551, 5960889), (3819, 5542581), (5247, 4034137), (6633, 3191183), (9063, 2335553), (9507, 2226477), (10653, 1986963), (11077, 1910907), (11457, 1847527), (14003, 1511613), (28521, 742159), (31959, 662321), (33231, 636969), (34859, 607221), (39061, 541899), (42009, 503871), (60211, 351549), (67469, 313731), (99693, 212323), (104577, 202407), (117183, 180633), (126027, 167957)]