1720590981

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{36137}}^1$

素因数の和:36468

約数の個数: 16

約数和(自身を含む): 2341742400

約数和(自身を除く): 621151419

約数列:

[1, 3, 59, 177, 269, 807, 15871, 36137, 47613, 108411, 2132083, 6396249, 9720853, 29162559, 573530327, 1720590981]

約数ペア:

[(1, 1720590981), (3, 573530327), (59, 29162559), (177, 9720853), (269, 6396249), (807, 2132083), (15871, 108411), (36137, 47613)]