81640103

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 88397280

約数和(自身を除く): 6757177

約数列:

[1, 17, 67, 229, 313, 1139, 3893, 5321, 15343, 20971, 71677, 260831, 356507, 1218509, 4802359, 81640103]

約数ペア:

[(1, 81640103), (17, 4802359), (67, 1218509), (229, 356507), (313, 260831), (1139, 71677), (3893, 20971), (5321, 15343)]