16121505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 27288576

約数和(自身を除く): 11167071

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 563, 1245, 1689, 1909, 2815, 5727, 8445, 9545, 12949, 28635, 38847, 46729, 64745, 140187, 194235, 233645, 700935, 1074767, 3224301, 5373835, 16121505]

約数ペア:

[(1, 16121505), (3, 5373835), (5, 3224301), (15, 1074767), (23, 700935), (69, 233645), (83, 194235), (115, 140187), (249, 64745), (345, 46729), (415, 38847), (563, 28635), (1245, 12949), (1689, 9545), (1909, 8445), (2815, 5727)]