11491989

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 15681024

約数和(自身を除く): 4189035

約数列:

[1, 3, 71, 163, 213, 331, 489, 993, 11573, 23501, 34719, 53953, 70503, 161859, 3830663, 11491989]

約数ペア:

[(1, 11491989), (3, 3830663), (71, 161859), (163, 70503), (213, 53953), (331, 34719), (489, 23501), (993, 11573)]