161755113

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9491}}^1$

素因数の和:9549

約数の個数: 32

約数和(自身を含む): 255144960

約数和(自身を除く): 93389847

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 9491, 17043, 28473, 123383, 180329, 218293, 370149, 540987, 654879, 2344277, 2837809, 4147567, 7032831, 8513427, 12442701, 53918371, 161755113]

約数ペア:

[(1, 161755113), (3, 53918371), (13, 12442701), (19, 8513427), (23, 7032831), (39, 4147567), (57, 2837809), (69, 2344277), (247, 654879), (299, 540987), (437, 370149), (741, 218293), (897, 180329), (1311, 123383), (5681, 28473), (9491, 17043)]