1859821561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{27893}}^1$

素因数の和:28152

約数の個数: 16

約数和(自身を含む): 2099414016

約数和(自身を除く): 239592455

約数列:

[1, 13, 23, 223, 299, 2899, 5129, 27893, 66677, 362609, 641539, 6220139, 8340007, 80861807, 143063197, 1859821561]

約数ペア:

[(1, 1859821561), (13, 143063197), (23, 80861807), (223, 8340007), (299, 6220139), (2899, 641539), (5129, 362609), (27893, 66677)]