15679784757

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1980521}}^1$

素因数の和:1980573

約数の個数: 32

約数和(自身を含む): 26618215680

約数和(自身を除く): 10938430923

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 1980521, 5941563, 13863647, 25746773, 41590941, 57435109, 77240319, 172305327, 180227411, 402045763, 540682233, 746656417, 1206137289, 2239969251, 5226594919, 15679784757]

約数ペア:

[(1, 15679784757), (3, 5226594919), (7, 2239969251), (13, 1206137289), (21, 746656417), (29, 540682233), (39, 402045763), (87, 180227411), (91, 172305327), (203, 77240319), (273, 57435109), (377, 41590941), (609, 25746773), (1131, 13863647), (2639, 5941563), (7917, 1980521)]