23928639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 39062016

約数和(自身を除く): 15133377

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 691, 1649, 2037, 2073, 4837, 4947, 11543, 11747, 14511, 34629, 35241, 67027, 82229, 201081, 246687, 469189, 1139459, 1407567, 3418377, 7976213, 23928639]

約数ペア:

[(1, 23928639), (3, 7976213), (7, 3418377), (17, 1407567), (21, 1139459), (51, 469189), (97, 246687), (119, 201081), (291, 82229), (357, 67027), (679, 35241), (691, 34629), (1649, 14511), (2037, 11747), (2073, 11543), (4837, 4947)]