64984913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10909}}^1$

素因数の和:10976

約数の個数: 16

約数和(自身を含む): 79599360

約数和(自身を除く): 14614447

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 10909, 76363, 250907, 403633, 1756349, 2825431, 9283559, 64984913]

約数ペア:

[(1, 64984913), (7, 9283559), (23, 2825431), (37, 1756349), (161, 403633), (259, 250907), (851, 76363), (5957, 10909)]