31339119

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20443}}^1$

素因数の和:20526

約数の個数: 16

約数和(自身を含む): 48411392

約数和(自身を除く): 17072273

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 20443, 61329, 143101, 429303, 1492339, 4477017, 10446373, 31339119]

約数ペア:

[(1, 31339119), (3, 10446373), (7, 4477017), (21, 1492339), (73, 429303), (219, 143101), (511, 61329), (1533, 20443)]