20151550159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{81401}}^1$

素因数の和:81690

約数の個数: 16

約数和(自身を含む): 22017612960

約数和(自身を除く): 1866062801

約数列:

[1, 13, 137, 139, 1781, 1807, 19043, 81401, 247559, 1058213, 11151937, 11314739, 144975181, 147091607, 1550119243, 20151550159]

約数ペア:

[(1, 20151550159), (13, 1550119243), (137, 147091607), (139, 144975181), (1781, 11314739), (1807, 11151937), (19043, 1058213), (81401, 247559)]