2011639279

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 2227402800

約数和(自身を除く): 215763521

約数列:

[1, 13, 59, 169, 229, 767, 881, 2977, 9971, 11453, 13511, 38701, 51979, 148889, 175643, 201749, 675727, 2283359, 2622737, 8784451, 11903191, 34095581, 154741483, 2011639279]

約数ペア:

[(1, 2011639279), (13, 154741483), (59, 34095581), (169, 11903191), (229, 8784451), (767, 2622737), (881, 2283359), (2977, 675727), (9971, 201749), (11453, 175643), (13511, 148889), (38701, 51979)]