21799807595

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{545609}}^1$

素因数の和:545806

約数の個数: 16

約数和(自身を含む): 26791633440

約数和(自身を除く): 4991825845

約数列:

[1, 5, 61, 131, 305, 655, 7991, 39955, 545609, 2728045, 33282149, 71474779, 166410745, 357373895, 4359961519, 21799807595]

約数ペア:

[(1, 21799807595), (5, 4359961519), (61, 357373895), (131, 166410745), (305, 71474779), (655, 33282149), (7991, 2728045), (39955, 545609)]