81671863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{14713}}^1$

素因数の和:14794

約数の個数: 16

約数和(自身を含む): 102174016

約数和(自身を除く): 20502153

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 14713, 102991, 191269, 897493, 1338883, 6282451, 11667409, 81671863]

約数ペア:

[(1, 81671863), (7, 11667409), (13, 6282451), (61, 1338883), (91, 897493), (427, 191269), (793, 102991), (5551, 14713)]