20210523841

素因数分解:

${\mathrm{127}}^1\times {\mathrm{1223}}^1\times {\mathrm{130121}}^1$

素因数の和:131471

約数の個数: 8

約数和(自身を含む): 20386473984

約数和(自身を除く): 175950143

約数列:

[1, 127, 1223, 130121, 155321, 16525367, 159137983, 20210523841]

約数ペア:

[(1, 20210523841), (127, 159137983), (1223, 16525367), (130121, 155321)]