16662443

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 19968000

約数和(自身を除く): 3305557

約数列:

[1, 7, 29, 79, 203, 553, 1039, 2291, 7273, 16037, 30131, 82081, 210917, 574567, 2380349, 16662443]

約数ペア:

[(1, 16662443), (7, 2380349), (29, 574567), (79, 210917), (203, 82081), (553, 30131), (1039, 16037), (2291, 7273)]