16840807921

素因数分解:

$7^1\times {\mathrm{419}}^1\times {\mathrm{1481}}^1\times {\mathrm{3877}}^1$

素因数の和:5784

約数の個数: 16

約数和(自身を含む): 19310578560

約数和(自身を除く): 2469770639

約数列:

[1, 7, 419, 1481, 2933, 3877, 10367, 27139, 620539, 1624463, 4343773, 5741837, 11371241, 40192859, 2405829703, 16840807921]

約数ペア:

[(1, 16840807921), (7, 2405829703), (419, 40192859), (1481, 11371241), (2933, 5741837), (3877, 4343773), (10367, 1624463), (27139, 620539)]