29909985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{284857}}^1$

素因数の和:284872

約数の個数: 16

約数和(自身を含む): 54692736

約数和(自身を除く): 24782751

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 284857, 854571, 1424285, 1993999, 4272855, 5981997, 9969995, 29909985]

約数ペア:

[(1, 29909985), (3, 9969995), (5, 5981997), (7, 4272855), (15, 1993999), (21, 1424285), (35, 854571), (105, 284857)]