13242867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21154

約数の個数: 16

約数和(自身を含む): 20277120

約数和(自身を除く): 7034253

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21121, 63363, 232331, 401299, 696993, 1203897, 4414289, 13242867]

約数ペア:

[(1, 13242867), (3, 4414289), (11, 1203897), (19, 696993), (33, 401299), (57, 232331), (209, 63363), (627, 21121)]