551316241

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{2953}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 638064000

約数和(自身を除く): 86747759

約数列:

[1, 7, 149, 179, 1043, 1253, 2953, 20671, 26671, 186697, 439997, 528587, 3079979, 3700109, 78759463, 551316241]

約数ペア:

[(1, 551316241), (7, 78759463), (149, 3700109), (179, 3079979), (1043, 528587), (1253, 439997), (2953, 186697), (20671, 26671)]