201451593

素因数分解:

$3^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{2861}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 313217280

約数和(自身を除く): 111765687

約数列:

[1, 3, 7, 21, 49, 147, 479, 1437, 2861, 3353, 8583, 10059, 20027, 23471, 60081, 70413, 140189, 420567, 1370419, 4111257, 9592933, 28778799, 67150531, 201451593]

約数ペア:

[(1, 201451593), (3, 67150531), (7, 28778799), (21, 9592933), (49, 4111257), (147, 1370419), (479, 420567), (1437, 140189), (2861, 70413), (3353, 60081), (8583, 23471), (10059, 20027)]