31173321

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4243}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 43458560

約数和(自身を除く): 12285239

約数列:

[1, 3, 31, 79, 93, 237, 2449, 4243, 7347, 12729, 131533, 335197, 394599, 1005591, 10391107, 31173321]

約数ペア:

[(1, 31173321), (3, 10391107), (31, 1005591), (79, 394599), (93, 335197), (237, 131533), (2449, 12729), (4243, 7347)]