91381118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20759}}^1$

素因数の和:20863

約数の個数: 16

約数和(自身を含む): 143493120

約数和(自身を除く): 52112002

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 20759, 41518, 643529, 1287058, 1473889, 2947778, 45690559, 91381118]

約数ペア:

[(1, 91381118), (2, 45690559), (31, 2947778), (62, 1473889), (71, 1287058), (142, 643529), (2201, 41518), (4402, 20759)]