21000969823

素因数分解:

${\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1\times {\mathrm{3583}}^1$

素因数の和:4786

約数の個数: 16

約数和(自身を含む): 21733519360

約数和(自身を除く): 732549537

約数列:

[1, 37, 157, 1009, 3583, 5809, 37333, 132571, 158413, 562531, 3615247, 5861281, 20813647, 133764139, 567593779, 21000969823]

約数ペア:

[(1, 21000969823), (37, 567593779), (157, 133764139), (1009, 20813647), (3583, 5861281), (5809, 3615247), (37333, 562531), (132571, 158413)]