1397501855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{84263}}^1$

素因数の和:84406

約数の個数: 16

約数和(自身を含む): 1747298304

約数和(自身を除く): 349796449

約数列:

[1, 5, 31, 107, 155, 535, 3317, 16585, 84263, 421315, 2612153, 9016141, 13060765, 45080705, 279500371, 1397501855]

約数ペア:

[(1, 1397501855), (5, 279500371), (31, 45080705), (107, 13060765), (155, 9016141), (535, 2612153), (3317, 421315), (16585, 84263)]