57478991

素因数分解:

${\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{1871}}^1$

素因数の和:2893

約数の個数: 8

約数和(自身を含む): 59424768

約数和(自身を除く): 1945777

約数列:

[1, 31, 991, 1871, 30721, 58001, 1854161, 57478991]

約数ペア:

[(1, 57478991), (31, 1854161), (991, 58001), (1871, 30721)]