221821967

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 239040000

約数和(自身を除く): 17218033

約数列:

[1, 17, 79, 331, 499, 1343, 5627, 8483, 26149, 39421, 165169, 444533, 670157, 2807873, 13048351, 221821967]

約数ペア:

[(1, 221821967), (17, 13048351), (79, 2807873), (331, 670157), (499, 444533), (1343, 165169), (5627, 39421), (8483, 26149)]