65991731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 77308560

約数和(自身を除く): 11316829

約数列:

[1, 13, 19, 53, 71, 247, 689, 923, 1007, 1349, 3763, 5041, 13091, 17537, 48919, 65533, 71497, 95779, 267173, 929461, 1245127, 3473249, 5076287, 65991731]

約数ペア:

[(1, 65991731), (13, 5076287), (19, 3473249), (53, 1245127), (71, 929461), (247, 267173), (689, 95779), (923, 71497), (1007, 65533), (1349, 48919), (3763, 17537), (5041, 13091)]