1275456007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{81671}}^1$

素因数の和:81798

約数の個数: 16

約数和(自身を含む): 1536740352

約数和(自身を除く): 261284345

約数列:

[1, 7, 23, 97, 161, 679, 2231, 15617, 81671, 571697, 1878433, 7922087, 13149031, 55454609, 182208001, 1275456007]

約数ペア:

[(1, 1275456007), (7, 182208001), (23, 55454609), (97, 13149031), (161, 7922087), (679, 1878433), (2231, 571697), (15617, 81671)]