8472217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 9459072

約数和(自身を除く): 986855

約数列:

[1, 13, 67, 71, 137, 871, 923, 1781, 4757, 9179, 9727, 61841, 119327, 126451, 651709, 8472217]

約数ペア:

[(1, 8472217), (13, 651709), (67, 126451), (71, 119327), (137, 61841), (871, 9727), (923, 9179), (1781, 4757)]