74302711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1327}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 89666560

約数和(自身を除く): 15363849

約数列:

[1, 7, 19, 133, 421, 1327, 2947, 7999, 9289, 25213, 55993, 176491, 558667, 3910669, 10614673, 74302711]

約数ペア:

[(1, 74302711), (7, 10614673), (19, 3910669), (133, 558667), (421, 176491), (1327, 55993), (2947, 25213), (7999, 9289)]