21003402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2203}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 48241152

約数和(自身を除く): 27237750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2203, 3178, 4406, 4767, 6609, 9534, 13218, 15421, 30842, 46263, 92526, 500081, 1000162, 1500243, 3000486, 3500567, 7001134, 10501701, 21003402]

約数ペア:

[(1, 21003402), (2, 10501701), (3, 7001134), (6, 3500567), (7, 3000486), (14, 1500243), (21, 1000162), (42, 500081), (227, 92526), (454, 46263), (681, 30842), (1362, 15421), (1589, 13218), (2203, 9534), (3178, 6609), (4406, 4767)]