11506989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 17781120

約数和(自身を除く): 6274131

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 293, 689, 741, 879, 1007, 2067, 3021, 3809, 5567, 11427, 13091, 15529, 16701, 39273, 46587, 72371, 201877, 217113, 295051, 605631, 885153, 3835663, 11506989]

約数ペア:

[(1, 11506989), (3, 3835663), (13, 885153), (19, 605631), (39, 295051), (53, 217113), (57, 201877), (159, 72371), (247, 46587), (293, 39273), (689, 16701), (741, 15529), (879, 13091), (1007, 11427), (2067, 5567), (3021, 3809)]