27720693007

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1\times {\mathrm{70393}}^1$

素因数の和:71058

約数の個数: 16

約数和(自身を含む): 32052359232

約数和(自身を除く): 4331666225

約数列:

[1, 7, 101, 557, 707, 3899, 56257, 70393, 393799, 492751, 7109693, 39208901, 49767851, 274462307, 3960099001, 27720693007]

約数ペア:

[(1, 27720693007), (7, 3960099001), (101, 274462307), (557, 49767851), (707, 39208901), (3899, 7109693), (56257, 492751), (70393, 393799)]