47213709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19697}}^1$

素因数の和:19764

約数の個数: 16

約数和(自身を含む): 68076288

約数和(自身を除く): 20862579

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 19697, 59091, 334849, 925759, 1004547, 2777277, 15737903, 47213709]

約数ペア:

[(1, 47213709), (3, 15737903), (17, 2777277), (47, 1004547), (51, 925759), (141, 334849), (799, 59091), (2397, 19697)]