21915449715

素因数分解:

$3^1\times 5^1\times {\mathrm{23053}}^1\times {\mathrm{63377}}^1$

素因数の和:86438

約数の個数: 16

約数和(自身を含む): 35066793888

約数和(自身を除く): 13151344173

約数列:

[1, 3, 5, 15, 23053, 63377, 69159, 115265, 190131, 316885, 345795, 950655, 1461029981, 4383089943, 7305149905, 21915449715]

約数ペア:

[(1, 21915449715), (3, 7305149905), (5, 4383089943), (15, 1461029981), (23053, 950655), (63377, 345795), (69159, 316885), (115265, 190131)]