21366822

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{86857}}^1$

素因数の和:86903

約数の個数: 16

約数和(自身を含む): 43776432

約数和(自身を除く): 22409610

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 86857, 173714, 260571, 521142, 3561137, 7122274, 10683411, 21366822]

約数ペア:

[(1, 21366822), (2, 10683411), (3, 7122274), (6, 3561137), (41, 521142), (82, 260571), (123, 173714), (246, 86857)]