128381759

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 143053344

約数和(自身を除く): 14671585

約数列:

[1, 11, 61, 293, 653, 671, 3223, 7183, 17873, 39833, 191329, 196603, 438163, 2104619, 11671069, 128381759]

約数ペア:

[(1, 128381759), (11, 11671069), (61, 2104619), (293, 438163), (653, 196603), (671, 191329), (3223, 39833), (7183, 17873)]