4257561

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2633}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 7206624

約数和(自身を除く): 2949063

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 2633, 7899, 18431, 28963, 55293, 86889, 129017, 202741, 387051, 608223, 1419187, 4257561]

約数ペア:

[(1, 4257561), (3, 1419187), (7, 608223), (11, 387051), (21, 202741), (33, 129017), (49, 86889), (77, 55293), (147, 28963), (231, 18431), (539, 7899), (1617, 2633)]