201112901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 223449408

約数和(自身を除く): 22336507

約数列:

[1, 11, 83, 181, 913, 1217, 1991, 13387, 15023, 101011, 165253, 220277, 1111121, 2423047, 18282991, 201112901]

約数ペア:

[(1, 201112901), (11, 18282991), (83, 2423047), (181, 1111121), (913, 220277), (1217, 165253), (1991, 101011), (13387, 15023)]