16564611

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 26172928

約数和(自身を除く): 9608317

約数列:

[1, 3, 7, 21, 61, 67, 183, 193, 201, 427, 469, 579, 1281, 1351, 1407, 4053, 4087, 11773, 12261, 12931, 28609, 35319, 38793, 82411, 85827, 90517, 247233, 271551, 788791, 2366373, 5521537, 16564611]

約数ペア:

[(1, 16564611), (3, 5521537), (7, 2366373), (21, 788791), (61, 271551), (67, 247233), (183, 90517), (193, 85827), (201, 82411), (427, 38793), (469, 35319), (579, 28609), (1281, 12931), (1351, 12261), (1407, 11773), (4053, 4087)]