220914001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6719}}^1$

素因数の和:6805

約数の個数: 24

約数和(自身を含む): 284981760

約数和(自身を除く): 64067759

約数列:

[1, 7, 11, 49, 61, 77, 427, 539, 671, 2989, 4697, 6719, 32879, 47033, 73909, 329231, 409859, 517363, 2869013, 3621541, 4508449, 20083091, 31559143, 220914001]

約数ペア:

[(1, 220914001), (7, 31559143), (11, 20083091), (49, 4508449), (61, 3621541), (77, 2869013), (427, 517363), (539, 409859), (671, 329231), (2989, 73909), (4697, 47033), (6719, 32879)]