31117137

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7393}}^1$

素因数の和:7480

約数の個数: 16

約数和(自身を含む): 44009088

約数和(自身を除く): 12891951

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 7393, 22179, 170039, 450973, 510117, 1352919, 10372379, 31117137]

約数ペア:

[(1, 31117137), (3, 10372379), (23, 1352919), (61, 510117), (69, 450973), (183, 170039), (1403, 22179), (4209, 7393)]