129747989

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1297}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 153517056

約数和(自身を除く): 23769067

約数列:

[1, 7, 31, 217, 461, 1297, 3227, 9079, 14291, 40207, 100037, 281449, 597917, 4185419, 18535427, 129747989]

約数ペア:

[(1, 129747989), (7, 18535427), (31, 4185419), (217, 597917), (461, 281449), (1297, 100037), (3227, 40207), (9079, 14291)]