2051209223

素因数分解:

$7^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1\times {\mathrm{1291}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 2356359936

約数和(自身を除く): 305150713

約数列:

[1, 7, 353, 643, 1291, 2471, 4501, 9037, 226979, 455723, 830113, 1588853, 3190061, 5810791, 293029889, 2051209223]

約数ペア:

[(1, 2051209223), (7, 293029889), (353, 5810791), (643, 3190061), (1291, 1588853), (2471, 830113), (4501, 455723), (9037, 226979)]