7395297

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 12300288

約数和(自身を除く): 4904991

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 263, 273, 309, 721, 789, 1339, 1841, 2163, 3419, 4017, 5523, 9373, 10257, 23933, 27089, 28119, 71799, 81267, 189623, 352157, 568869, 1056471, 2465099, 7395297]

約数ペア:

[(1, 7395297), (3, 2465099), (7, 1056471), (13, 568869), (21, 352157), (39, 189623), (91, 81267), (103, 71799), (263, 28119), (273, 27089), (309, 23933), (721, 10257), (789, 9373), (1339, 5523), (1841, 4017), (2163, 3419)]