213477121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{1297}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 251209728

約数和(自身を除く): 37732607

約数列:

[1, 11, 13, 143, 1151, 1297, 12661, 14267, 14963, 16861, 164593, 185471, 1492847, 16421317, 19407011, 213477121]

約数ペア:

[(1, 213477121), (11, 19407011), (13, 16421317), (143, 1492847), (1151, 185471), (1297, 164593), (12661, 16861), (14267, 14963)]