21823451

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 24578400

約数和(自身を除く): 2754949

約数列:

[1, 13, 37, 59, 481, 767, 769, 2183, 9997, 28379, 28453, 45371, 369889, 589823, 1678727, 21823451]

約数ペア:

[(1, 21823451), (13, 1678727), (37, 589823), (59, 369889), (481, 45371), (767, 28453), (769, 28379), (2183, 9997)]