64931783

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13907}}^1$

素因数の和:13966

約数の個数: 16

約数和(自身を含む): 80110080

約数和(自身を除く): 15178297

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 13907, 97349, 319861, 403303, 2239027, 2823121, 9275969, 64931783]

約数ペア:

[(1, 64931783), (7, 9275969), (23, 2823121), (29, 2239027), (161, 403303), (203, 319861), (667, 97349), (4669, 13907)]