1640783879

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1\times {\mathrm{4967}}^1$

素因数の和:6166

約数の個数: 16

約数和(自身を含む): 1922973696

約数和(自身を除く): 282189817

約数列:

[1, 7, 41, 287, 1151, 4967, 8057, 34769, 47191, 203647, 330337, 1425529, 5717017, 40019119, 234397697, 1640783879]

約数ペア:

[(1, 1640783879), (7, 234397697), (41, 40019119), (287, 5717017), (1151, 1425529), (4967, 330337), (8057, 203647), (34769, 47191)]