123996821

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 139525056

約数和(自身を除く): 15528235

約数列:

[1, 13, 43, 113, 151, 169, 559, 1469, 1963, 4859, 6493, 7267, 17063, 19097, 25519, 63167, 84409, 221819, 733709, 821171, 1097317, 2883647, 9538217, 123996821]

約数ペア:

[(1, 123996821), (13, 9538217), (43, 2883647), (113, 1097317), (151, 821171), (169, 733709), (559, 221819), (1469, 84409), (1963, 63167), (4859, 25519), (6493, 19097), (7267, 17063)]