1520381009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{26021}}^1$

素因数の和:26536

約数の個数: 16

約数和(自身を含む): 1843606656

約数和(自身を除く): 323225647

約数列:

[1, 7, 17, 119, 491, 3437, 8347, 26021, 58429, 182147, 442357, 3096499, 12776311, 89434177, 217197287, 1520381009]

約数ペア:

[(1, 1520381009), (7, 217197287), (17, 89434177), (119, 12776311), (491, 3096499), (3437, 442357), (8347, 182147), (26021, 58429)]