210008090901

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8311}}^1\times {\mathrm{8783}}^1$

素因数の和:17241

約数の個数: 32

約数和(自身を含む): 322423676928

約数和(自身を除く): 112415586027

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 8311, 8783, 24933, 26349, 58177, 61481, 174531, 184443, 1138607, 1203271, 3415821, 3609813, 7970249, 8422897, 23910747, 25268691, 72995513, 218986539, 510968591, 1532905773, 10000385281, 30001155843, 70002696967, 210008090901]

約数ペア:

[(1, 210008090901), (3, 70002696967), (7, 30001155843), (21, 10000385281), (137, 1532905773), (411, 510968591), (959, 218986539), (2877, 72995513), (8311, 25268691), (8783, 23910747), (24933, 8422897), (26349, 7970249), (58177, 3609813), (61481, 3415821), (174531, 1203271), (184443, 1138607)]