309492057

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{69847}}^1$

素因数の和:70068

約数の個数: 16

約数和(自身を含む): 473848832

約数和(自身を除く): 164356775

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 69847, 209541, 488929, 1466787, 14737717, 44213151, 103164019, 309492057]

約数ペア:

[(1, 309492057), (3, 103164019), (7, 44213151), (21, 14737717), (211, 1466787), (633, 488929), (1477, 209541), (4431, 69847)]