2029978069

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{4721}}^1$

素因数の和:4861

約数の個数: 32

約数和(自身を含む): 2529480960

約数和(自身を除く): 499502891

約数列:

[1, 7, 19, 53, 61, 133, 371, 427, 1007, 1159, 3233, 4721, 7049, 8113, 22631, 33047, 61427, 89699, 250213, 287981, 429989, 627893, 1751491, 2015867, 4754047, 5471639, 15262993, 33278329, 38301473, 106840951, 289996867, 2029978069]

約数ペア:

[(1, 2029978069), (7, 289996867), (19, 106840951), (53, 38301473), (61, 33278329), (133, 15262993), (371, 5471639), (427, 4754047), (1007, 2015867), (1159, 1751491), (3233, 627893), (4721, 429989), (7049, 287981), (8113, 250213), (22631, 89699), (33047, 61427)]