2720901

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 3967488

約数和(自身を除く): 1246587

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 1721, 5163, 29257, 53351, 87771, 160053, 906967, 2720901]

約数ペア:

[(1, 2720901), (3, 906967), (17, 160053), (31, 87771), (51, 53351), (93, 29257), (527, 5163), (1581, 1721)]