68153813

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 86012928

約数和(自身を除く): 17859115

約数列:

[1, 7, 13, 53, 91, 169, 371, 689, 1087, 1183, 4823, 7609, 8957, 14131, 57611, 62699, 98917, 183703, 403277, 748943, 1285921, 5242601, 9736259, 68153813]

約数ペア:

[(1, 68153813), (7, 9736259), (13, 5242601), (53, 1285921), (91, 748943), (169, 403277), (371, 183703), (689, 98917), (1087, 62699), (1183, 57611), (4823, 14131), (7609, 8957)]