23779959

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 13959561

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 389, 497, 861, 1167, 1491, 2723, 2911, 8169, 8733, 15949, 20377, 27619, 47847, 61131, 82857, 111643, 193333, 334929, 579999, 1132379, 3397137, 7926653, 23779959]

約数ペア:

[(1, 23779959), (3, 7926653), (7, 3397137), (21, 1132379), (41, 579999), (71, 334929), (123, 193333), (213, 111643), (287, 82857), (389, 61131), (497, 47847), (861, 27619), (1167, 20377), (1491, 15949), (2723, 8733), (2911, 8169)]