1520853439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{345413}}^1$

素因数の和:345474

約数の個数: 16

約数和(自身を含む): 1890105408

約数和(自身を除く): 369251969

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 345413, 2417891, 5872021, 12780281, 41104147, 89461967, 217264777, 1520853439]

約数ペア:

[(1, 1520853439), (7, 217264777), (17, 89461967), (37, 41104147), (119, 12780281), (259, 5872021), (629, 2417891), (4403, 345413)]