1520480221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{146383}}^1$

素因数の和:146460

約数の個数: 16

約数和(自身を含む): 1770660864

約数和(自身を除く): 250180643

約数列:

[1, 13, 17, 47, 221, 611, 799, 10387, 146383, 1902979, 2488511, 6880001, 32350643, 89440013, 116960017, 1520480221]

約数ペア:

[(1, 1520480221), (13, 116960017), (17, 89440013), (47, 32350643), (221, 6880001), (611, 2488511), (799, 1902979), (10387, 146383)]