71349019

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2683}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 85029120

約数和(自身を除く): 13680101

約数列:

[1, 7, 29, 131, 203, 917, 2683, 3799, 18781, 26593, 77807, 351473, 544649, 2460311, 10192717, 71349019]

約数ペア:

[(1, 71349019), (7, 10192717), (29, 2460311), (131, 544649), (203, 351473), (917, 77807), (2683, 26593), (3799, 18781)]