15920238909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1874513}}^1$

素因数の和:1874684

約数の個数: 16

約数和(自身を含む): 22494168000

約数和(自身を除く): 6573929091

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 1874513, 5623539, 35615747, 106847241, 279302437, 837907311, 5306746303, 15920238909]

約数ペア:

[(1, 15920238909), (3, 5306746303), (19, 837907311), (57, 279302437), (149, 106847241), (447, 35615747), (2831, 5623539), (8493, 1874513)]