13119981

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3271}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 20103168

約数和(自身を除く): 6983187

約数列:

[1, 3, 7, 21, 191, 573, 1337, 3271, 4011, 9813, 22897, 68691, 624761, 1874283, 4373327, 13119981]

約数ペア:

[(1, 13119981), (3, 4373327), (7, 1874283), (21, 624761), (191, 68691), (573, 22897), (1337, 9813), (3271, 4011)]