210959553

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{13933}}^1$

素因数の和:14053

約数の個数: 24

約数和(自身を含む): 330403008

約数和(自身を除く): 119443455

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 13933, 15141, 41799, 97531, 292593, 682717, 1435099, 2048151, 4305297, 10045693, 30137079, 70319851, 210959553]

約数ペア:

[(1, 210959553), (3, 70319851), (7, 30137079), (21, 10045693), (49, 4305297), (103, 2048151), (147, 1435099), (309, 682717), (721, 292593), (2163, 97531), (5047, 41799), (13933, 15141)]