207278323

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{18133}}^1$

素因数の和:18234

約数の個数: 16

約数和(自身を含む): 250684416

約数和(自身を除く): 43406093

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 18133, 126931, 417059, 1287443, 2919413, 9012101, 29611189, 207278323]

約数ペア:

[(1, 207278323), (7, 29611189), (23, 9012101), (71, 2919413), (161, 1287443), (497, 417059), (1633, 126931), (11431, 18133)]