21257074799

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{21787}}^1$

素因数の和:22330

約数の個数: 16

約数和(自身を含む): 22236832800

約数和(自身を除く): 979758001

約数列:

[1, 41, 53, 449, 2173, 18409, 21787, 23797, 893267, 975677, 1154711, 9782363, 47343151, 401076883, 518465239, 21257074799]

約数ペア:

[(1, 21257074799), (41, 518465239), (53, 401076883), (449, 47343151), (2173, 9782363), (18409, 1154711), (21787, 975677), (23797, 893267)]