6391749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1801}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 10552512

約数和(自身を除く): 4160763

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 1801, 3549, 5403, 12607, 23413, 37821, 70239, 163891, 304369, 491673, 913107, 2130583, 6391749]

約数ペア:

[(1, 6391749), (3, 2130583), (7, 913107), (13, 491673), (21, 304369), (39, 163891), (91, 70239), (169, 37821), (273, 23413), (507, 12607), (1183, 5403), (1801, 3549)]