20212621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 23986368

約数和(自身を除く): 3773747

約数列:

[1, 11, 13, 107, 143, 1177, 1321, 1391, 14531, 15301, 17173, 141347, 188903, 1554817, 1837511, 20212621]

約数ペア:

[(1, 20212621), (11, 1837511), (13, 1554817), (107, 188903), (143, 141347), (1177, 17173), (1321, 15301), (1391, 14531)]