431188121

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{9851}}^1$

素因数の和:9921

約数の個数: 24

約数和(自身を含む): 548086464

約数和(自身を除く): 116898343

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 1183, 3367, 6253, 9851, 43771, 68957, 128063, 364487, 896441, 1664819, 2551409, 4738331, 11653733, 33168317, 61598303, 431188121]

約数ペア:

[(1, 431188121), (7, 61598303), (13, 33168317), (37, 11653733), (91, 4738331), (169, 2551409), (259, 1664819), (481, 896441), (1183, 364487), (3367, 128063), (6253, 68957), (9851, 43771)]