56675157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 102144000

約数和(自身を除く): 45468843

約数列:

[1, 3, 7, 11, 19, 21, 33, 37, 57, 77, 111, 133, 209, 231, 259, 349, 399, 407, 627, 703, 777, 1047, 1221, 1463, 2109, 2443, 2849, 3839, 4389, 4921, 6631, 7329, 7733, 8547, 11517, 12913, 14763, 19893, 23199, 26873, 38739, 46417, 54131, 72941, 80619, 90391, 139251, 142043, 162393, 218823, 245347, 271173, 426129, 510587, 736041, 994301, 1531761, 1717429, 2698817, 2982903, 5152287, 8096451, 18891719, 56675157]

約数ペア:

[(1, 56675157), (3, 18891719), (7, 8096451), (11, 5152287), (19, 2982903), (21, 2698817), (33, 1717429), (37, 1531761), (57, 994301), (77, 736041), (111, 510587), (133, 426129), (209, 271173), (231, 245347), (259, 218823), (349, 162393), (399, 142043), (407, 139251), (627, 90391), (703, 80619), (777, 72941), (1047, 54131), (1221, 46417), (1463, 38739), (2109, 26873), (2443, 23199), (2849, 19893), (3839, 14763), (4389, 12913), (4921, 11517), (6631, 8547), (7329, 7733)]