219453143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{104851}}^1$

素因数の和:104894

約数の個数: 16

約数和(自身を含む): 281842176

約数和(自身を除く): 62389033

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 104851, 733957, 1363063, 2411573, 9541441, 16881011, 31350449, 219453143]

約数ペア:

[(1, 219453143), (7, 31350449), (13, 16881011), (23, 9541441), (91, 2411573), (161, 1363063), (299, 733957), (2093, 104851)]