31120523

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 38039040

約数和(自身を除く): 6918517

約数列:

[1, 7, 17, 103, 119, 721, 1751, 2539, 12257, 17773, 43163, 261517, 302141, 1830619, 4445789, 31120523]

約数ペア:

[(1, 31120523), (7, 4445789), (17, 1830619), (103, 302141), (119, 261517), (721, 43163), (1751, 17773), (2539, 12257)]