86749439

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2683}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 103065600

約数和(自身を除く): 16316161

約数列:

[1, 7, 31, 149, 217, 1043, 2683, 4619, 18781, 32333, 83173, 399767, 582211, 2798369, 12392777, 86749439]

約数ペア:

[(1, 86749439), (7, 12392777), (31, 2798369), (149, 582211), (217, 399767), (1043, 83173), (2683, 32333), (4619, 18781)]