21102334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9497}}^1$

素因数の和:9611

約数の個数: 16

約数和(自身を含む): 34876656

約数和(自身を除く): 13774322

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9497, 18994, 104467, 208934, 959197, 1918394, 10551167, 21102334]

約数ペア:

[(1, 21102334), (2, 10551167), (11, 1918394), (22, 959197), (101, 208934), (202, 104467), (1111, 18994), (2222, 9497)]