31199493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17021}}^1$

素因数の和:17084

約数の個数: 16

約数和(自身を含む): 45755136

約数和(自身を除く): 14555643

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 17021, 51063, 221273, 663819, 799987, 2399961, 10399831, 31199493]

約数ペア:

[(1, 31199493), (3, 10399831), (13, 2399961), (39, 799987), (47, 663819), (141, 221273), (611, 51063), (1833, 17021)]