16211455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 22280832

約数和(自身を除く): 6069377

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 863, 1105, 1445, 3757, 4315, 11219, 14671, 18785, 56095, 73355, 190723, 249407, 953615, 1247035, 3242291, 16211455]

約数ペア:

[(1, 16211455), (5, 3242291), (13, 1247035), (17, 953615), (65, 249407), (85, 190723), (221, 73355), (289, 56095), (863, 18785), (1105, 14671), (1445, 11219), (3757, 4315)]