90777641759

素因数分解:

$7^1\times {\mathrm{401}}^1\times {\mathrm{1543}}^1\times {\mathrm{20959}}^1$

素因数の和:22910

約数の個数: 16

約数和(自身を含む): 104076963840

約数和(自身を除く): 13299322081

約数列:

[1, 7, 401, 1543, 2807, 10801, 20959, 146713, 618743, 4331201, 8404559, 32339737, 58831913, 226378159, 12968234537, 90777641759]

約数ペア:

[(1, 90777641759), (7, 12968234537), (401, 226378159), (1543, 58831913), (2807, 32339737), (10801, 8404559), (20959, 4331201), (146713, 618743)]