31651009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 34997760

約数和(自身を除く): 3346751

約数列:

[1, 13, 61, 167, 239, 793, 2171, 3107, 10187, 14579, 39913, 132431, 189527, 518869, 2434693, 31651009]

約数ペア:

[(1, 31651009), (13, 2434693), (61, 518869), (167, 189527), (239, 132431), (793, 39913), (2171, 14579), (3107, 10187)]