31828173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42953}}^1$

素因数の和:42988

約数の個数: 16

約数和(自身を含む): 48108480

約数和(自身を除く): 16280307

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42953, 128859, 558389, 816107, 1675167, 2448321, 10609391, 31828173]

約数ペア:

[(1, 31828173), (3, 10609391), (13, 2448321), (19, 1675167), (39, 816107), (57, 558389), (247, 128859), (741, 42953)]