281137917

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{19867}}^1$

素因数の和:20012

約数の個数: 16

約数和(自身を含む): 386233920

約数和(自身を除く): 105096003

約数列:

[1, 3, 53, 89, 159, 267, 4717, 14151, 19867, 59601, 1052951, 1768163, 3158853, 5304489, 93712639, 281137917]

約数ペア:

[(1, 281137917), (3, 93712639), (53, 5304489), (89, 3158853), (159, 1768163), (267, 1052951), (4717, 59601), (14151, 19867)]