64782697

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1907}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 77663232

約数和(自身を除く): 12880535

約数列:

[1, 7, 23, 161, 211, 1477, 1907, 4853, 13349, 33971, 43861, 307027, 402377, 2816639, 9254671, 64782697]

約数ペア:

[(1, 64782697), (7, 9254671), (23, 2816639), (161, 402377), (211, 307027), (1477, 43861), (1907, 33971), (4853, 13349)]