31649289

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11867}}^1$

素因数の和:12004

約数の個数: 16

約数和(自身を含む): 48611328

約数和(自身を除く): 16962039

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 11867, 35601, 83069, 249207, 1507109, 4521327, 10549763, 31649289]

約数ペア:

[(1, 31649289), (3, 10549763), (7, 4521327), (21, 1507109), (127, 249207), (381, 83069), (889, 35601), (2667, 11867)]