481656819

素因数分解:

$3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{4957}}^1$

素因数の和:5635

約数の個数: 24

約数和(自身を含む): 748340688

約数和(自身を除く): 266683869

約数列:

[1, 3, 7, 21, 49, 147, 661, 1983, 4627, 4957, 13881, 14871, 32389, 34699, 97167, 104097, 242893, 728679, 3276577, 9829731, 22936039, 68808117, 160552273, 481656819]

約数ペア:

[(1, 481656819), (3, 160552273), (7, 68808117), (21, 22936039), (49, 9829731), (147, 3276577), (661, 728679), (1983, 242893), (4627, 104097), (4957, 97167), (13881, 34699), (14871, 32389)]