2885727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 4215008

約数和(自身を除く): 1329281

約数列:

[1, 3, 13, 39, 61, 183, 793, 1213, 2379, 3639, 15769, 47307, 73993, 221979, 961909, 2885727]

約数ペア:

[(1, 2885727), (3, 961909), (13, 221979), (39, 73993), (61, 47307), (183, 15769), (793, 3639), (1213, 2379)]