788503989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{3271}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 1295816704

約数和(自身を除く): 507312715

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 883, 2649, 3271, 6181, 9813, 11479, 18543, 22897, 34437, 42523, 68691, 80353, 127569, 241059, 297661, 892983, 2888293, 8664879, 20218051, 37547809, 60654153, 112643427, 262834663, 788503989]

約数ペア:

[(1, 788503989), (3, 262834663), (7, 112643427), (13, 60654153), (21, 37547809), (39, 20218051), (91, 8664879), (273, 2888293), (883, 892983), (2649, 297661), (3271, 241059), (6181, 127569), (9813, 80353), (11479, 68691), (18543, 42523), (22897, 34437)]