66439709

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5653}}^1$

素因数の和:5756

約数の個数: 16

約数和(自身を含む): 80332032

約数和(自身を除く): 13892323

約数列:

[1, 7, 23, 73, 161, 511, 1679, 5653, 11753, 39571, 130019, 412669, 910133, 2888683, 9491387, 66439709]

約数ペア:

[(1, 66439709), (7, 9491387), (23, 2888683), (73, 910133), (161, 412669), (511, 130019), (1679, 39571), (5653, 11753)]