13142185

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4219}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 18230400

約数和(自身を除く): 5088215

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 4219, 21095, 29533, 147665, 375491, 1877455, 2628437, 13142185]

約数ペア:

[(1, 13142185), (5, 2628437), (7, 1877455), (35, 375491), (89, 147665), (445, 29533), (623, 21095), (3115, 4219)]