90646283

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 118809600

約数和(自身を除く): 28163317

約数列:

[1, 7, 13, 19, 91, 103, 133, 247, 509, 721, 1339, 1729, 1957, 3563, 6617, 9373, 9671, 13699, 25441, 46319, 52427, 67697, 125723, 178087, 366989, 681551, 880061, 996113, 4770857, 6972791, 12949469, 90646283]

約数ペア:

[(1, 90646283), (7, 12949469), (13, 6972791), (19, 4770857), (91, 996113), (103, 880061), (133, 681551), (247, 366989), (509, 178087), (721, 125723), (1339, 67697), (1729, 52427), (1957, 46319), (3563, 25441), (6617, 13699), (9373, 9671)]