30821217

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35797}}^1$

素因数の和:35848

約数の個数: 16

約数和(自身を含む): 48112512

約数和(自身を除く): 17291295

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 35797, 107391, 250579, 751737, 1467677, 4403031, 10273739, 30821217]

約数ペア:

[(1, 30821217), (3, 10273739), (7, 4403031), (21, 1467677), (41, 751737), (123, 250579), (287, 107391), (861, 35797)]