31691179

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 36372672

約数和(自身を除く): 4681493

約数列:

[1, 13, 17, 193, 221, 743, 2509, 3281, 9659, 12631, 42653, 143399, 164203, 1864187, 2437783, 31691179]

約数ペア:

[(1, 31691179), (13, 2437783), (17, 1864187), (193, 164203), (221, 143399), (743, 42653), (2509, 12631), (3281, 9659)]