550290237

素因数分解:

$3^1\times 7^2\times {\mathrm{1231}}^1\times {\mathrm{3041}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 854485632

約数和(自身を除く): 304195395

約数列:

[1, 3, 7, 21, 49, 147, 1231, 3041, 3693, 8617, 9123, 21287, 25851, 60319, 63861, 149009, 180957, 447027, 3743471, 11230413, 26204297, 78612891, 183430079, 550290237]

約数ペア:

[(1, 550290237), (3, 183430079), (7, 78612891), (21, 26204297), (49, 11230413), (147, 3743471), (1231, 447027), (3041, 180957), (3693, 149009), (8617, 63861), (9123, 60319), (21287, 25851)]