221423901

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{1847}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 299376000

約数和(自身を除く): 77952099

約数列:

[1, 3, 89, 267, 449, 1347, 1847, 5541, 39961, 119883, 164383, 493149, 829303, 2487909, 73807967, 221423901]

約数ペア:

[(1, 221423901), (3, 73807967), (89, 2487909), (267, 829303), (449, 493149), (1347, 164383), (1847, 119883), (5541, 39961)]