2438429

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 3050496

約数和(自身を除く): 612067

約数列:

[1, 7, 17, 31, 119, 217, 527, 661, 3689, 4627, 11237, 20491, 78659, 143437, 348347, 2438429]

約数ペア:

[(1, 2438429), (7, 348347), (17, 143437), (31, 78659), (119, 20491), (217, 11237), (527, 4627), (661, 3689)]