2571321961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{505867}}^1$

素因数の和:505920

約数の個数: 16

約数和(自身を含む): 3059489664

約数和(自身を除く): 488167703

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 505867, 6576271, 8599739, 11634941, 111796607, 151254233, 197793997, 2571321961]

約数ペア:

[(1, 2571321961), (13, 197793997), (17, 151254233), (23, 111796607), (221, 11634941), (299, 8599739), (391, 6576271), (5083, 505867)]