85597071

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1613}}^1$

素因数の和:1668

約数の個数: 36

約数和(自身を含む): 140204952

約数和(自身を除く): 54607881

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 1613, 2527, 2793, 4839, 7581, 11291, 17689, 30647, 33873, 53067, 79037, 91941, 214529, 237111, 582293, 643587, 1501703, 1746879, 4076051, 4505109, 12228153, 28532357, 85597071]

約数ペア:

[(1, 85597071), (3, 28532357), (7, 12228153), (19, 4505109), (21, 4076051), (49, 1746879), (57, 1501703), (133, 643587), (147, 582293), (361, 237111), (399, 214529), (931, 91941), (1083, 79037), (1613, 53067), (2527, 33873), (2793, 30647), (4839, 17689), (7581, 11291)]