199032197

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{13931}}^1$

素因数の和:14108

約数の個数: 16

約数和(自身を含む): 246540672

約数和(自身を除く): 47508475

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 13931, 14287, 97517, 181103, 1267721, 2187167, 15310169, 28433171, 199032197]

約数ペア:

[(1, 199032197), (7, 28433171), (13, 15310169), (91, 2187167), (157, 1267721), (1099, 181103), (2041, 97517), (13931, 14287)]