2221167205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1\times {\mathrm{13063}}^1$

素因数の和:14196

約数の個数: 16

約数和(自身を含む): 2754100224

約数和(自身を除く): 532933019

約数列:

[1, 5, 31, 155, 1097, 5485, 13063, 34007, 65315, 170035, 404953, 2024765, 14330111, 71650555, 444233441, 2221167205]

約数ペア:

[(1, 2221167205), (5, 444233441), (31, 71650555), (155, 14330111), (1097, 2024765), (5485, 404953), (13063, 170035), (34007, 65315)]