74714997

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 117863424

約数和(自身を除く): 43148427

約数列:

[1, 3, 7, 21, 41, 107, 123, 287, 321, 749, 811, 861, 2247, 2433, 4387, 5677, 13161, 17031, 30709, 33251, 86777, 92127, 99753, 232757, 260331, 607439, 698271, 1822317, 3557857, 10673571, 24904999, 74714997]

約数ペア:

[(1, 74714997), (3, 24904999), (7, 10673571), (21, 3557857), (41, 1822317), (107, 698271), (123, 607439), (287, 260331), (321, 232757), (749, 99753), (811, 92127), (861, 86777), (2247, 33251), (2433, 30709), (4387, 17031), (5677, 13161)]