27972217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2063}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 34675200

約数和(自身を除く): 6702983

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 2063, 13559, 14441, 26819, 187733, 307387, 2151709, 3996031, 27972217]

約数ペア:

[(1, 27972217), (7, 3996031), (13, 2151709), (91, 307387), (149, 187733), (1043, 26819), (1937, 14441), (2063, 13559)]