78284921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28813}}^1$

素因数の和:28856

約数の個数: 16

約数和(自身を含む): 96815040

約数和(自身を除く): 18530119

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 28813, 316943, 374569, 547447, 4120259, 6021917, 7116811, 78284921]

約数ペア:

[(1, 78284921), (11, 7116811), (13, 6021917), (19, 4120259), (143, 547447), (209, 374569), (247, 316943), (2717, 28813)]