3876719

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 5107200

約数和(自身を除く): 1230481

約数列:

[1, 7, 11, 23, 77, 121, 161, 199, 253, 847, 1393, 1771, 2189, 2783, 4577, 15323, 19481, 24079, 32039, 50347, 168553, 352429, 553817, 3876719]

約数ペア:

[(1, 3876719), (7, 553817), (11, 352429), (23, 168553), (77, 50347), (121, 32039), (161, 24079), (199, 19481), (253, 15323), (847, 4577), (1393, 2783), (1771, 2189)]