65287891

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 69672960

約数和(自身を除く): 4385069

約数列:

[1, 31, 53, 79, 503, 1643, 2449, 4187, 15593, 26659, 39737, 129797, 826429, 1231847, 2106061, 65287891]

約数ペア:

[(1, 65287891), (31, 2106061), (53, 1231847), (79, 826429), (503, 129797), (1643, 39737), (2449, 26659), (4187, 15593)]