27899207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 33523200

約数和(自身を除く): 5623993

約数列:

[1, 7, 23, 149, 161, 1043, 1163, 3427, 8141, 23989, 26749, 173287, 187243, 1213009, 3985601, 27899207]

約数ペア:

[(1, 27899207), (7, 3985601), (23, 1213009), (149, 187243), (161, 173287), (1043, 26749), (1163, 23989), (3427, 8141)]