2647903

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 2993760

約数和(自身を除く): 345857

約数列:

[1, 17, 29, 41, 131, 493, 697, 1189, 2227, 3799, 5371, 20213, 64583, 91307, 155759, 2647903]

約数ペア:

[(1, 2647903), (17, 155759), (29, 91307), (41, 64583), (131, 20213), (493, 5371), (697, 3799), (1189, 2227)]