15117311997

素因数分解:

$3^2\times {\mathrm{39971}}^1\times {\mathrm{42023}}^1$

素因数の和:82000

約数の個数: 12

約数和(自身を含む): 21837183264

約数和(自身を除く): 6719871267

約数列:

[1, 3, 9, 39971, 42023, 119913, 126069, 359739, 378207, 1679701333, 5039103999, 15117311997]

約数ペア:

[(1, 15117311997), (3, 5039103999), (9, 1679701333), (39971, 378207), (42023, 359739), (119913, 126069)]