816258961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 1026328320

約数和(自身を除く): 210069359

約数列:

[1, 7, 17, 37, 89, 119, 259, 623, 629, 1513, 2083, 3293, 4403, 10591, 14581, 23051, 35411, 55981, 77071, 185387, 247877, 391867, 539497, 1297709, 1310207, 3151579, 6859319, 9171449, 22061053, 48015233, 116608423, 816258961]

約数ペア:

[(1, 816258961), (7, 116608423), (17, 48015233), (37, 22061053), (89, 9171449), (119, 6859319), (259, 3151579), (623, 1310207), (629, 1297709), (1513, 539497), (2083, 391867), (3293, 247877), (4403, 185387), (10591, 77071), (14581, 55981), (23051, 35411)]