21763679

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 3976609

約数列:

[1, 7, 47, 83, 329, 581, 797, 3901, 5579, 27307, 37459, 66151, 262213, 463057, 3109097, 21763679]

約数ペア:

[(1, 21763679), (7, 3109097), (47, 463057), (83, 262213), (329, 66151), (581, 37459), (797, 27307), (3901, 5579)]