2959257

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 4711392

約数和(自身を除く): 1752135

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 491, 861, 1473, 2009, 3437, 6027, 10311, 20131, 24059, 60393, 72177, 140917, 422751, 986419, 2959257]

約数ペア:

[(1, 2959257), (3, 986419), (7, 422751), (21, 140917), (41, 72177), (49, 60393), (123, 24059), (147, 20131), (287, 10311), (491, 6027), (861, 3437), (1473, 2009)]