2137720321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1237823}}^1$

素因数の和:1237991

約数の個数: 8

約数和(自身を含む): 2346914304

約数和(自身を除く): 209193983

約数列:

[1, 11, 157, 1727, 1237823, 13616053, 194338211, 2137720321]

約数ペア:

[(1, 2137720321), (11, 194338211), (157, 13616053), (1727, 1237823)]