89904857

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 113766984

約数和(自身を除く): 23862127

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 2917, 4403, 20419, 30821, 49589, 107929, 142933, 347123, 755503, 1834793, 2429861, 5288521, 12843551, 89904857]

約数ペア:

[(1, 89904857), (7, 12843551), (17, 5288521), (37, 2429861), (49, 1834793), (119, 755503), (259, 347123), (629, 142933), (833, 107929), (1813, 49589), (2917, 30821), (4403, 20419)]