641838923943

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{8887397}}^1$

素因数の和:8887607

約数の個数: 32

約数和(自身を含む): 1035204119040

約数和(自身を除く): 393365195097

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 543, 1267, 3439, 3801, 10317, 24073, 72219, 8887397, 26662191, 62211779, 168860543, 186635337, 506581629, 1182023801, 1608618857, 3546071403, 4825856571, 11260331999, 30563758283, 33780995997, 91691274849, 213946307981, 641838923943]

約数ペア:

[(1, 641838923943), (3, 213946307981), (7, 91691274849), (19, 33780995997), (21, 30563758283), (57, 11260331999), (133, 4825856571), (181, 3546071403), (399, 1608618857), (543, 1182023801), (1267, 506581629), (3439, 186635337), (3801, 168860543), (10317, 62211779), (24073, 26662191), (72219, 8887397)]