157990707

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{147517}}^1$

素因数の和:147547

約数の個数: 24

約数和(自身を含む): 276153696

約数和(自身を除く): 118162989

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 147517, 442551, 1032619, 1327653, 2507789, 3097857, 7523367, 9293571, 17554523, 22570101, 52663569, 157990707]

約数ペア:

[(1, 157990707), (3, 52663569), (7, 22570101), (9, 17554523), (17, 9293571), (21, 7523367), (51, 3097857), (63, 2507789), (119, 1327653), (153, 1032619), (357, 442551), (1071, 147517)]