64748932017

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280298407}}^1$

素因数の和:280298428

約数の個数: 16

約数和(自身を含む): 107634588672

約数和(自身を除く): 42885656655

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 280298407, 840895221, 1962088849, 3083282477, 5886266547, 9249847431, 21582977339, 64748932017]

約数ペア:

[(1, 64748932017), (3, 21582977339), (7, 9249847431), (11, 5886266547), (21, 3083282477), (33, 1962088849), (77, 840895221), (231, 280298407)]