21836353

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4649}}^1$

素因数の和:4728

約数の個数: 16

約数和(自身を含む): 27676800

約数和(自身を除く): 5840447

約数列:

[1, 7, 11, 61, 77, 427, 671, 4649, 4697, 32543, 51139, 283589, 357973, 1985123, 3119479, 21836353]

約数ペア:

[(1, 21836353), (7, 3119479), (11, 1985123), (61, 357973), (77, 283589), (427, 51139), (671, 32543), (4649, 4697)]