31531407

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 43338240

約数和(自身を除く): 11806833

約数列:

[1, 3, 47, 113, 141, 339, 1979, 5311, 5937, 15933, 93013, 223627, 279039, 670881, 10510469, 31531407]

約数ペア:

[(1, 31531407), (3, 10510469), (47, 670881), (113, 279039), (141, 223627), (339, 93013), (1979, 15933), (5311, 5937)]