15362221

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 17990784

約数和(自身を除く): 2628563

約数列:

[1, 7, 83, 137, 193, 581, 959, 1351, 11371, 16019, 26441, 79597, 112133, 185087, 2194603, 15362221]

約数ペア:

[(1, 15362221), (7, 2194603), (83, 185087), (137, 112133), (193, 79597), (581, 26441), (959, 16019), (1351, 11371)]