168684439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{21269}}^1$

素因数の和:21390

約数の個数: 16

約数和(自身を含む): 212359680

約数和(自身を除く): 43675241

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 21269, 148883, 233959, 1637713, 2190707, 15334949, 24097777, 168684439]

約数ペア:

[(1, 168684439), (7, 24097777), (11, 15334949), (77, 2190707), (103, 1637713), (721, 233959), (1133, 148883), (7931, 21269)]