21969890693527

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3359}}^1\times {\mathrm{864359}}^1$

素因数の和:867795

約数の個数: 32

約数和(自身を含む): 26765564313600

約数和(自身を除く): 4795673620073

約数列:

[1, 7, 23, 47, 161, 329, 1081, 3359, 7567, 23513, 77257, 157873, 540799, 864359, 1105111, 3631079, 6050513, 19880257, 25417553, 40624873, 139161799, 284374111, 934372079, 2903381881, 6540604553, 20323673167, 66777783263, 136458948407, 467444482841, 955212638849, 3138555813361, 21969890693527]

約数ペア:

[(1, 21969890693527), (7, 3138555813361), (23, 955212638849), (47, 467444482841), (161, 136458948407), (329, 66777783263), (1081, 20323673167), (3359, 6540604553), (7567, 2903381881), (23513, 934372079), (77257, 284374111), (157873, 139161799), (540799, 40624873), (864359, 25417553), (1105111, 19880257), (3631079, 6050513)]