21110582015

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{948151}}^1$

素因数の和:948290

約数の個数: 16

約数和(自身を含む): 26100728256

約数和(自身を除く): 4990146241

約数列:

[1, 5, 61, 73, 305, 365, 4453, 22265, 948151, 4740755, 57837211, 69215023, 289186055, 346075115, 4222116403, 21110582015]

約数ペア:

[(1, 21110582015), (5, 4222116403), (61, 346075115), (73, 289186055), (305, 69215023), (365, 57837211), (4453, 4740755), (22265, 948151)]