639804539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{4519}}^1$

素因数の和:4802

約数の個数: 16

約数和(自身を含む): 712930560

約数和(自身を除く): 73126021

約数列:

[1, 11, 61, 211, 671, 2321, 4519, 12871, 49709, 141581, 275659, 953509, 3032249, 10488599, 58164049, 639804539]

約数ペア:

[(1, 639804539), (11, 58164049), (61, 10488599), (211, 3032249), (671, 953509), (2321, 275659), (4519, 141581), (12871, 49709)]