31273557

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5153}}^1$

素因数の和:5197

約数の個数: 24

約数和(自身を含む): 50632896

約数和(自身を除く): 19359339

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 5153, 6069, 15459, 36071, 87601, 108213, 262803, 613207, 1489217, 1839621, 4467651, 10424519, 31273557]

約数ペア:

[(1, 31273557), (3, 10424519), (7, 4467651), (17, 1839621), (21, 1489217), (51, 613207), (119, 262803), (289, 108213), (357, 87601), (867, 36071), (2023, 15459), (5153, 6069)]