21572799

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:2014

約数の個数: 16

約数和(自身を含む): 29779200

約数和(自身を除く): 8206401

約数列:

[1, 3, 43, 89, 129, 267, 1879, 3827, 5637, 11481, 80797, 167231, 242391, 501693, 7190933, 21572799]

約数ペア:

[(1, 21572799), (3, 7190933), (43, 501693), (89, 242391), (129, 167231), (267, 80797), (1879, 11481), (3827, 5637)]