51307697

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2341}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 61154304

約数和(自身を除く): 9846607

約数列:

[1, 7, 31, 101, 217, 707, 2341, 3131, 16387, 21917, 72571, 236441, 507997, 1655087, 7329671, 51307697]

約数ペア:

[(1, 51307697), (7, 7329671), (31, 1655087), (101, 507997), (217, 236441), (707, 72571), (2341, 21917), (3131, 16387)]