31957079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2399}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 8132521

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 2399, 13321, 16793, 26389, 184723, 415027, 2905189, 4565297, 31957079]

約数ペア:

[(1, 31957079), (7, 4565297), (11, 2905189), (77, 415027), (173, 184723), (1211, 26389), (1903, 16793), (2399, 13321)]