2131305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12917}}^1$

素因数の和:12936

約数の個数: 16

約数和(自身を含む): 3720384

約数和(自身を除く): 1589079

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 12917, 38751, 64585, 142087, 193755, 426261, 710435, 2131305]

約数ペア:

[(1, 2131305), (3, 710435), (5, 426261), (11, 193755), (15, 142087), (33, 64585), (55, 38751), (165, 12917)]