57317897

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 78140160

約数和(自身を除く): 20822263

約数列:

[1, 7, 13, 17, 49, 67, 79, 91, 119, 221, 469, 553, 637, 833, 871, 1027, 1139, 1343, 1547, 3283, 3871, 5293, 6097, 7189, 7973, 9401, 10829, 14807, 17459, 37051, 42679, 50323, 55811, 65807, 68809, 89981, 103649, 122213, 259357, 481663, 629867, 725543, 855491, 1169753, 3371641, 4409069, 8188271, 57317897]

約数ペア:

[(1, 57317897), (7, 8188271), (13, 4409069), (17, 3371641), (49, 1169753), (67, 855491), (79, 725543), (91, 629867), (119, 481663), (221, 259357), (469, 122213), (553, 103649), (637, 89981), (833, 68809), (871, 65807), (1027, 55811), (1139, 50323), (1343, 42679), (1547, 37051), (3283, 17459), (3871, 14807), (5293, 10829), (6097, 9401), (7189, 7973)]