17800139

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 21767616

約数和(自身を除く): 3967477

約数列:

[1, 7, 17, 101, 119, 707, 1481, 1717, 10367, 12019, 25177, 149581, 176239, 1047067, 2542877, 17800139]

約数ペア:

[(1, 17800139), (7, 2542877), (17, 1047067), (101, 176239), (119, 149581), (707, 25177), (1481, 12019), (1717, 10367)]