129969329

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 167116800

約数和(自身を除く): 37147471

約数列:

[1, 7, 19, 29, 31, 133, 203, 217, 551, 589, 899, 1087, 3857, 4123, 6293, 7609, 17081, 20653, 31523, 33697, 119567, 144571, 220661, 235879, 598937, 640243, 977213, 4192559, 4481701, 6840491, 18567047, 129969329]

約数ペア:

[(1, 129969329), (7, 18567047), (19, 6840491), (29, 4481701), (31, 4192559), (133, 977213), (203, 640243), (217, 598937), (551, 235879), (589, 220661), (899, 144571), (1087, 119567), (3857, 33697), (4123, 31523), (6293, 20653), (7609, 17081)]