209147393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{14639}}^1$

素因数の和:14816

約数の個数: 16

約数和(自身を含む): 259069440

約数和(自身を除く): 49922047

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 14287, 14639, 102473, 190307, 1332149, 2298323, 16088261, 29878199, 209147393]

約数ペア:

[(1, 209147393), (7, 29878199), (13, 16088261), (91, 2298323), (157, 1332149), (1099, 190307), (2041, 102473), (14287, 14639)]