31955579

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 34636800

約数和(自身を除く): 2681221

約数列:

[1, 23, 43, 79, 409, 989, 1817, 3397, 9407, 17587, 32311, 78131, 404501, 743153, 1389373, 31955579]

約数ペア:

[(1, 31955579), (23, 1389373), (43, 743153), (79, 404501), (409, 78131), (989, 32311), (1817, 17587), (3397, 9407)]