2021291265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{65701}}^1$

素因数の和:66009

約数の個数: 32

約数和(自身を含む): 3708746496

約数和(自身を除く): 1687455231

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 879, 1465, 2051, 4395, 6153, 10255, 30765, 65701, 197103, 328505, 459907, 985515, 1379721, 2299535, 6898605, 19250393, 57751179, 96251965, 134752751, 288755895, 404258253, 673763755, 2021291265]

約数ペア:

[(1, 2021291265), (3, 673763755), (5, 404258253), (7, 288755895), (15, 134752751), (21, 96251965), (35, 57751179), (105, 19250393), (293, 6898605), (879, 2299535), (1465, 1379721), (2051, 985515), (4395, 459907), (6153, 328505), (10255, 197103), (30765, 65701)]