1291979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 1512000

約数和(自身を除く): 220021

約数列:

[1, 13, 23, 29, 149, 299, 377, 667, 1937, 3427, 4321, 8671, 44551, 56173, 99383, 1291979]

約数ペア:

[(1, 1291979), (13, 99383), (23, 56173), (29, 44551), (149, 8671), (299, 4321), (377, 3427), (667, 1937)]