7740187

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 10054800

約数和(自身を除く): 2314613

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 419, 637, 1421, 2639, 2933, 5447, 12151, 18473, 20531, 38129, 85057, 157963, 266903, 595399, 1105741, 7740187]

約数ペア:

[(1, 7740187), (7, 1105741), (13, 595399), (29, 266903), (49, 157963), (91, 85057), (203, 38129), (377, 20531), (419, 18473), (637, 12151), (1421, 5447), (2639, 2933)]