31782401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2593}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 38847744

約数和(自身を除く): 7065343

約数列:

[1, 7, 17, 103, 119, 721, 1751, 2593, 12257, 18151, 44081, 267079, 308567, 1869553, 4540343, 31782401]

約数ペア:

[(1, 31782401), (7, 4540343), (17, 1869553), (103, 308567), (119, 267079), (721, 44081), (1751, 18151), (2593, 12257)]