26686981993

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1\times {\mathrm{19501}}^1$

素因数の和:21072

約数の個数: 16

約数和(自身を含む): 30745137024

約数和(自身を除く): 4058155031

約数列:

[1, 7, 137, 959, 1427, 9989, 19501, 136507, 195499, 1368493, 2671637, 18701459, 27827927, 194795489, 3812425999, 26686981993]

約数ペア:

[(1, 26686981993), (7, 3812425999), (137, 194795489), (959, 27827927), (1427, 18701459), (9989, 2671637), (19501, 1368493), (136507, 195499)]