259995121

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 274498560

約数和(自身を除く): 14503439

約数列:

[1, 29, 73, 191, 643, 2117, 5539, 13943, 18647, 46939, 122813, 404347, 1361231, 3561577, 8965349, 259995121]

約数ペア:

[(1, 259995121), (29, 8965349), (73, 3561577), (191, 1361231), (643, 404347), (2117, 122813), (5539, 46939), (13943, 18647)]