16656965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4280

約数の個数: 16

約数和(自身を含む): 21884016

約数和(自身を除く): 5227051

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 4201, 21005, 54613, 256261, 273065, 1281305, 3331393, 16656965]

約数ペア:

[(1, 16656965), (5, 3331393), (13, 1281305), (61, 273065), (65, 256261), (305, 54613), (793, 21005), (3965, 4201)]