157026261

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3313}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 249849088

約数和(自身を除く): 92822827

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 777, 1281, 2257, 3313, 6771, 9939, 15799, 23191, 47397, 69573, 122581, 202093, 367743, 606279, 858067, 1414651, 2574201, 4243953, 7477441, 22432323, 52342087, 157026261]

約数ペア:

[(1, 157026261), (3, 52342087), (7, 22432323), (21, 7477441), (37, 4243953), (61, 2574201), (111, 1414651), (183, 858067), (259, 606279), (427, 367743), (777, 202093), (1281, 122581), (2257, 69573), (3313, 47397), (6771, 23191), (9939, 15799)]