258533171

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28289}}^1$

素因数の和:28358

約数の個数: 16

約数和(自身を含む): 301005600

約数和(自身を除く): 42472429

約数列:

[1, 13, 19, 37, 247, 481, 703, 9139, 28289, 367757, 537491, 1046693, 6987383, 13607009, 19887167, 258533171]

約数ペア:

[(1, 258533171), (13, 19887167), (19, 13607009), (37, 6987383), (247, 1046693), (481, 537491), (703, 367757), (9139, 28289)]