138568129

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 165657960

約数和(自身を除く): 27089831

約数列:

[1, 7, 49, 53, 229, 233, 371, 1603, 1631, 2597, 11221, 11417, 12137, 12349, 53357, 84959, 86443, 373499, 594713, 605101, 2614493, 2827921, 19795447, 138568129]

約数ペア:

[(1, 138568129), (7, 19795447), (49, 2827921), (53, 2614493), (229, 605101), (233, 594713), (371, 373499), (1603, 86443), (1631, 84959), (2597, 53357), (11221, 12349), (11417, 12137)]