16051211495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{17923}}^1$

素因数の和:18815

約数の個数: 32

約数和(自身を含む): 22145460480

約数和(自身を除く): 6094248985

約数列:

[1, 5, 11, 19, 55, 95, 209, 857, 1045, 4285, 9427, 16283, 17923, 47135, 81415, 89615, 179113, 197153, 340537, 895565, 985765, 1702685, 3745907, 15360011, 18729535, 76800055, 168960121, 291840209, 844800605, 1459201045, 3210242299, 16051211495]

約数ペア:

[(1, 16051211495), (5, 3210242299), (11, 1459201045), (19, 844800605), (55, 291840209), (95, 168960121), (209, 76800055), (857, 18729535), (1045, 15360011), (4285, 3745907), (9427, 1702685), (16283, 985765), (17923, 895565), (47135, 340537), (81415, 197153), (89615, 179113)]