4392321

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 6082560

約数和(自身を除く): 1690239

約数列:

[1, 3, 43, 79, 129, 237, 431, 1293, 3397, 10191, 18533, 34049, 55599, 102147, 1464107, 4392321]

約数ペア:

[(1, 4392321), (3, 1464107), (43, 102147), (79, 55599), (129, 34049), (237, 18533), (431, 10191), (1293, 3397)]