27189197

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 32777472

約数和(自身を除く): 5588275

約数列:

[1, 7, 23, 97, 161, 679, 1741, 2231, 12187, 15617, 40043, 168877, 280301, 1182139, 3884171, 27189197]

約数ペア:

[(1, 27189197), (7, 3884171), (23, 1182139), (97, 280301), (161, 168877), (679, 40043), (1741, 15617), (2231, 12187)]