71986863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4513}}^1$

素因数の和:4938

約数の個数: 16

約数和(自身を含む): 103641440

約数和(自身を除く): 31654577

約数列:

[1, 3, 13, 39, 409, 1227, 4513, 5317, 13539, 15951, 58669, 176007, 1845817, 5537451, 23995621, 71986863]

約数ペア:

[(1, 71986863), (3, 23995621), (13, 5537451), (39, 1845817), (409, 176007), (1227, 58669), (4513, 15951), (5317, 13539)]