71815991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{607}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 81715200

約数和(自身を除く): 9899209

約数列:

[1, 13, 19, 247, 479, 607, 6227, 7891, 9101, 11533, 118313, 149929, 290753, 3779789, 5524307, 71815991]

約数ペア:

[(1, 71815991), (13, 5524307), (19, 3779789), (247, 290753), (479, 149929), (607, 118313), (6227, 11533), (7891, 9101)]