81561214

素因数分解:

$2^1\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{3433}}^1$

素因数の和:5139

約数の個数: 16

約数和(自身を含む): 139942368

約数和(自身を除く): 58381154

約数列:

[1, 2, 7, 14, 1697, 3394, 3433, 6866, 11879, 23758, 24031, 48062, 5825801, 11651602, 40780607, 81561214]

約数ペア:

[(1, 81561214), (2, 40780607), (7, 11651602), (14, 5825801), (1697, 48062), (3394, 24031), (3433, 23758), (6866, 11879)]