68428633

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2083}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 88928448

約数和(自身を除く): 20499815

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1729, 2083, 2527, 4693, 14581, 27079, 32851, 39577, 189553, 277039, 514501, 751963, 3601507, 5263741, 9775519, 68428633]

約数ペア:

[(1, 68428633), (7, 9775519), (13, 5263741), (19, 3601507), (91, 751963), (133, 514501), (247, 277039), (361, 189553), (1729, 39577), (2083, 32851), (2527, 27079), (4693, 14581)]