1215721799

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1\times {\mathrm{1481}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 1302855840

約数和(自身を除く): 87134041

約数列:

[1, 17, 109, 443, 1481, 1853, 7531, 25177, 48287, 161429, 656083, 820879, 2744293, 11153411, 71513047, 1215721799]

約数ペア:

[(1, 1215721799), (17, 71513047), (109, 11153411), (443, 2744293), (1481, 820879), (1853, 656083), (7531, 161429), (25177, 48287)]