123669371

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 143489280

約数和(自身を除く): 19819909

約数列:

[1, 7, 131, 157, 859, 917, 1099, 6013, 20567, 112529, 134863, 143969, 787703, 944041, 17667053, 123669371]

約数ペア:

[(1, 123669371), (7, 17667053), (131, 944041), (157, 787703), (859, 143969), (917, 134863), (1099, 112529), (6013, 20567)]