15620007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4129}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 22665440

約数和(自身を除く): 7045433

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 4129, 12387, 53677, 161031, 400513, 1201539, 5206669, 15620007]

約数ペア:

[(1, 15620007), (3, 5206669), (13, 1201539), (39, 400513), (97, 161031), (291, 53677), (1261, 12387), (3783, 4129)]