15189811

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 18966528

約数和(自身を除く): 3776717

約数列:

[1, 7, 13, 71, 91, 497, 923, 2351, 6461, 16457, 30563, 166921, 213941, 1168447, 2169973, 15189811]

約数ペア:

[(1, 15189811), (7, 2169973), (13, 1168447), (71, 213941), (91, 166921), (497, 30563), (923, 16457), (2351, 6461)]