21432262015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{52541}}^1\times {\mathrm{4799}}^1$

素因数の和:57362

約数の個数: 16

約数和(自身を含む): 27237772800

約数和(自身を除く): 5805510785

約数列:

[1, 5, 17, 85, 4799, 23995, 52541, 81583, 262705, 407915, 893197, 4465985, 252144259, 1260721295, 4286452403, 21432262015]

約数ペア:

[(1, 21432262015), (5, 4286452403), (17, 1260721295), (85, 252144259), (4799, 4465985), (23995, 893197), (52541, 407915), (81583, 262705)]