71719921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{953}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 88470144

約数和(自身を除く): 16750223

約数列:

[1, 7, 13, 91, 827, 953, 5789, 6671, 10751, 12389, 75257, 86723, 788131, 5516917, 10245703, 71719921]

約数ペア:

[(1, 71719921), (7, 10245703), (13, 5516917), (91, 788131), (827, 86723), (953, 75257), (5789, 12389), (6671, 10751)]