53259717

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19069}}^1$

素因数の和:19105

約数の個数: 24

約数和(自身を含む): 86959200

約数和(自身を除く): 33699483

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 19069, 57207, 133483, 362311, 400449, 934381, 1086933, 2536177, 2803143, 7608531, 17753239, 53259717]

約数ペア:

[(1, 53259717), (3, 17753239), (7, 7608531), (19, 2803143), (21, 2536177), (49, 1086933), (57, 934381), (133, 400449), (147, 362311), (399, 133483), (931, 57207), (2793, 19069)]