201817913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{977}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 223922880

約数和(自身を除く): 22104967

約数列:

[1, 11, 89, 211, 977, 979, 2321, 10747, 18779, 86953, 206147, 206569, 956483, 2267617, 18347083, 201817913]

約数ペア:

[(1, 201817913), (11, 18347083), (89, 2267617), (211, 956483), (977, 206569), (979, 206147), (2321, 86953), (10747, 18779)]