1270545479

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 1524397056

約数和(自身を除く): 253851577

約数列:

[1, 7, 37, 97, 103, 259, 491, 679, 721, 3437, 3589, 3811, 9991, 18167, 25123, 26677, 47627, 50573, 69937, 127169, 333389, 354011, 369667, 1762199, 1871201, 2587669, 4905581, 12335393, 13098407, 34339067, 181506497, 1270545479]

約数ペア:

[(1, 1270545479), (7, 181506497), (37, 34339067), (97, 13098407), (103, 12335393), (259, 4905581), (491, 2587669), (679, 1871201), (721, 1762199), (3437, 369667), (3589, 354011), (3811, 333389), (9991, 127169), (18167, 69937), (25123, 50573), (26677, 47627)]