312259512097

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{40780921}}^1$

素因数の和:40780984

約数の個数: 16

約数和(自身を含む): 365397061120

約数和(自身を除く): 53137549023

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 40780921, 530151973, 774837499, 1264208551, 10072887487, 16434711163, 24019962469, 312259512097]

約数ペア:

[(1, 312259512097), (13, 24019962469), (19, 16434711163), (31, 10072887487), (247, 1264208551), (403, 774837499), (589, 530151973), (7657, 40780921)]