27855709

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 32985216

約数和(自身を除く): 5129507

約数列:

[1, 7, 37, 131, 259, 821, 917, 4847, 5747, 30377, 33929, 107551, 212639, 752857, 3979387, 27855709]

約数ペア:

[(1, 27855709), (7, 3979387), (37, 752857), (131, 212639), (259, 107551), (821, 33929), (917, 30377), (4847, 5747)]