71347309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 79315200

約数和(自身を除く): 7967891

約数列:

[1, 11, 101, 149, 431, 1111, 1639, 4741, 15049, 43531, 64219, 165539, 478841, 706409, 6486119, 71347309]

約数ペア:

[(1, 71347309), (11, 6486119), (101, 706409), (149, 478841), (431, 165539), (1111, 64219), (1639, 43531), (4741, 15049)]