1991843279

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{12241}}^1$

素因数の和:12482

約数の個数: 16

約数和(自身を含む): 2138922240

約数和(自身を除く): 147078961

約数列:

[1, 29, 31, 181, 899, 5249, 5611, 12241, 162719, 354989, 379471, 2215621, 11004659, 64253009, 68684251, 1991843279]

約数ペア:

[(1, 1991843279), (29, 68684251), (31, 64253009), (181, 11004659), (899, 2215621), (5249, 379471), (5611, 354989), (12241, 162719)]