21812483

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3413}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 27530496

約数和(自身を除く): 5718013

約数列:

[1, 7, 11, 77, 83, 581, 913, 3413, 6391, 23891, 37543, 262801, 283279, 1982953, 3116069, 21812483]

約数ペア:

[(1, 21812483), (7, 3116069), (11, 1982953), (77, 283279), (83, 262801), (581, 37543), (913, 23891), (3413, 6391)]