394121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 16

約数和(自身を含む): 499968

約数和(自身を除く): 105847

約数列:

[1, 7, 13, 61, 71, 91, 427, 497, 793, 923, 4331, 5551, 6461, 30317, 56303, 394121]

約数ペア:

[(1, 394121), (7, 56303), (13, 30317), (61, 6461), (71, 5551), (91, 4331), (427, 923), (497, 793)]