16519139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1087}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 20471808

約数和(自身を除く): 3952669

約数列:

[1, 7, 13, 91, 167, 1087, 1169, 2171, 7609, 14131, 15197, 98917, 181529, 1270703, 2359877, 16519139]

約数ペア:

[(1, 16519139), (7, 2359877), (13, 1270703), (91, 181529), (167, 98917), (1087, 15197), (1169, 14131), (2171, 7609)]