1288897283233

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3331}}^1\times {\mathrm{87881}}^1$

素因数の和:91273

約数の個数: 32

約数和(自身を含む): 1602326492928

約数和(自身を除く): 313429209695

約数列:

[1, 7, 17, 37, 119, 259, 629, 3331, 4403, 23317, 56627, 87881, 123247, 396389, 615167, 862729, 1493977, 2095199, 3251597, 10457839, 14666393, 22761179, 55277149, 292731611, 386940043, 2049121277, 4976437387, 10831069607, 34835061709, 75817487249, 184128183319, 1288897283233]

約数ペア:

[(1, 1288897283233), (7, 184128183319), (17, 75817487249), (37, 34835061709), (119, 10831069607), (259, 4976437387), (629, 2049121277), (3331, 386940043), (4403, 292731611), (23317, 55277149), (56627, 22761179), (87881, 14666393), (123247, 10457839), (396389, 3251597), (615167, 2095199), (862729, 1493977)]