2990253

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4902912

約数和(自身を除く): 1912659

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 151, 161, 287, 453, 483, 861, 943, 1057, 2829, 3171, 3473, 6191, 6601, 10419, 18573, 19803, 24311, 43337, 72933, 130011, 142393, 427179, 996751, 2990253]

約数ペア:

[(1, 2990253), (3, 996751), (7, 427179), (21, 142393), (23, 130011), (41, 72933), (69, 43337), (123, 24311), (151, 19803), (161, 18573), (287, 10419), (453, 6601), (483, 6191), (861, 3473), (943, 3171), (1057, 2829)]