31305407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2083}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 38012160

約数和(自身を除く): 6706753

約数列:

[1, 7, 19, 113, 133, 791, 2083, 2147, 14581, 15029, 39577, 235379, 277039, 1647653, 4472201, 31305407]

約数ペア:

[(1, 31305407), (7, 4472201), (19, 1647653), (113, 277039), (133, 235379), (791, 39577), (2083, 15029), (2147, 14581)]