81428711

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4999}}^1$

素因数の和:5198

約数の個数: 16

約数和(自身を含む): 100800000

約数和(自身を除く): 19371289

約数列:

[1, 7, 13, 91, 179, 1253, 2327, 4999, 16289, 34993, 64987, 454909, 894821, 6263747, 11632673, 81428711]

約数ペア:

[(1, 81428711), (7, 11632673), (13, 6263747), (91, 894821), (179, 454909), (1253, 64987), (2327, 34993), (4999, 16289)]