16848117

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 30831840

約数和(自身を除く): 13983723

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 53, 57, 99, 117, 143, 159, 169, 171, 209, 247, 429, 477, 507, 583, 627, 689, 741, 1007, 1287, 1521, 1749, 1859, 1881, 2067, 2223, 2717, 3021, 3211, 5247, 5577, 6201, 7579, 8151, 8957, 9063, 9633, 11077, 13091, 16731, 22737, 24453, 26871, 28899, 33231, 35321, 39273, 68211, 80613, 98527, 99693, 105963, 117819, 144001, 170183, 295581, 317889, 432003, 510549, 886743, 1296009, 1531647, 1872013, 5616039, 16848117]

約数ペア:

[(1, 16848117), (3, 5616039), (9, 1872013), (11, 1531647), (13, 1296009), (19, 886743), (33, 510549), (39, 432003), (53, 317889), (57, 295581), (99, 170183), (117, 144001), (143, 117819), (159, 105963), (169, 99693), (171, 98527), (209, 80613), (247, 68211), (429, 39273), (477, 35321), (507, 33231), (583, 28899), (627, 26871), (689, 24453), (741, 22737), (1007, 16731), (1287, 13091), (1521, 11077), (1749, 9633), (1859, 9063), (1881, 8957), (2067, 8151), (2223, 7579), (2717, 6201), (3021, 5577), (3211, 5247)]