72901309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4260

約数の個数: 16

約数和(自身を含む): 83825280

約数和(自身を除く): 10923971

約数列:

[1, 13, 19, 71, 247, 923, 1349, 4157, 17537, 54041, 78983, 295147, 1026779, 3836911, 5607793, 72901309]

約数ペア:

[(1, 72901309), (13, 5607793), (19, 3836911), (71, 1026779), (247, 295147), (923, 78983), (1349, 54041), (4157, 17537)]