1399217215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1496489}}^1$

素因数の和:1496522

約数の個数: 16

約数和(自身を含む): 1939451040

約数和(自身を除く): 540233825

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 1496489, 7482445, 16461379, 25440313, 82306895, 127201565, 279843443, 1399217215]

約数ペア:

[(1, 1399217215), (5, 279843443), (11, 127201565), (17, 82306895), (55, 25440313), (85, 16461379), (187, 7482445), (935, 1496489)]