447389709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{82529}}^1$

素因数の和:82684

約数の個数: 16

約数和(自身を含む): 647035200

約数和(自身を除く): 199645491

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 82529, 247587, 1072877, 3218631, 11471531, 34414593, 149129903, 447389709]

約数ペア:

[(1, 447389709), (3, 149129903), (13, 34414593), (39, 11471531), (139, 3218631), (417, 1072877), (1807, 247587), (5421, 82529)]