1247377341

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1\times {\mathrm{2069}}^1$

素因数の和:3609

約数の個数: 32

約数和(自身を含む): 2003097600

約数和(自身を除く): 755720259

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1511, 2069, 4533, 6207, 10577, 14483, 28709, 31731, 39311, 43449, 86127, 117933, 200963, 275177, 602889, 825531, 3126259, 9378777, 21883813, 59398921, 65651439, 178196763, 415792447, 1247377341]

約数ペア:

[(1, 1247377341), (3, 415792447), (7, 178196763), (19, 65651439), (21, 59398921), (57, 21883813), (133, 9378777), (399, 3126259), (1511, 825531), (2069, 602889), (4533, 275177), (6207, 200963), (10577, 117933), (14483, 86127), (28709, 43449), (31731, 39311)]