13304487

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 21233664

約数和(自身を除く): 7929177

約数列:

[1, 3, 7, 21, 31, 93, 107, 191, 217, 321, 573, 651, 749, 1337, 2247, 3317, 4011, 5921, 9951, 17763, 20437, 23219, 41447, 61311, 69657, 124341, 143059, 429177, 633547, 1900641, 4434829, 13304487]

約数ペア:

[(1, 13304487), (3, 4434829), (7, 1900641), (21, 633547), (31, 429177), (93, 143059), (107, 124341), (191, 69657), (217, 61311), (321, 41447), (573, 23219), (651, 20437), (749, 17763), (1337, 9951), (2247, 5921), (3317, 4011)]