71557213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7349}}^1$

素因数の和:7476

約数の個数: 16

約数和(自身を含む): 88905600

約数和(自身を除く): 17348387

約数列:

[1, 7, 13, 91, 107, 749, 1391, 7349, 9737, 51443, 95537, 668759, 786343, 5504401, 10222459, 71557213]

約数ペア:

[(1, 71557213), (7, 10222459), (13, 5504401), (91, 786343), (107, 668759), (749, 95537), (1391, 51443), (7349, 9737)]