21427806

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 43907328

約数和(自身を除く): 22479522

約数列:

[1, 2, 3, 6, 67, 134, 151, 201, 302, 353, 402, 453, 706, 906, 1059, 2118, 10117, 20234, 23651, 30351, 47302, 53303, 60702, 70953, 106606, 141906, 159909, 319818, 3571301, 7142602, 10713903, 21427806]

約数ペア:

[(1, 21427806), (2, 10713903), (3, 7142602), (6, 3571301), (67, 319818), (134, 159909), (151, 141906), (201, 106606), (302, 70953), (353, 60702), (402, 53303), (453, 47302), (706, 30351), (906, 23651), (1059, 20234), (2118, 10117)]