215226507

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{6317}}^1$

素因数の和:6638

約数の個数: 16

約数和(自身を含む): 295075872

約数和(自身を除く): 79849365

約数列:

[1, 3, 41, 123, 277, 831, 6317, 11357, 18951, 34071, 258997, 776991, 1749809, 5249427, 71742169, 215226507]

約数ペア:

[(1, 215226507), (3, 71742169), (41, 5249427), (123, 1749809), (277, 776991), (831, 258997), (6317, 34071), (11357, 18951)]