201781307

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{11489}}^1$

素因数の和:11702

約数の個数: 16

約数和(自身を含む): 249654720

約数和(自身を除く): 47873413

約数列:

[1, 7, 13, 91, 193, 1351, 2509, 11489, 17563, 80423, 149357, 1045499, 2217377, 15521639, 28825901, 201781307]

約数ペア:

[(1, 201781307), (7, 28825901), (13, 15521639), (91, 2217377), (193, 1045499), (1351, 149357), (2509, 80423), (11489, 17563)]