2154427

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 2558304

約数和(自身を除く): 403877

約数列:

[1, 11, 17, 41, 187, 281, 451, 697, 3091, 4777, 7667, 11521, 52547, 126731, 195857, 2154427]

約数ペア:

[(1, 2154427), (11, 195857), (17, 126731), (41, 52547), (187, 11521), (281, 7667), (451, 4777), (697, 3091)]