166139421

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{192961}}^1$

素因数の和:193012

約数の個数: 16

約数和(自身を含む): 259340928

約数和(自身を除く): 93201507

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 192961, 578883, 1350727, 4052181, 7911401, 23734203, 55379807, 166139421]

約数ペア:

[(1, 166139421), (3, 55379807), (7, 23734203), (21, 7911401), (41, 4052181), (123, 1350727), (287, 578883), (861, 192961)]