142740802561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{808771}}^1$

素因数の和:810124

約数の個数: 16

約数和(自身を含む): 171847874560

約数和(自身を除く): 29107071999

約数列:

[1, 7, 19, 133, 1327, 9289, 25213, 176491, 808771, 5661397, 15366649, 107566543, 1073239117, 7512673819, 20391543223, 142740802561]

約数ペア:

[(1, 142740802561), (7, 20391543223), (19, 7512673819), (133, 1073239117), (1327, 107566543), (9289, 15366649), (25213, 5661397), (176491, 808771)]