90000169

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18289}}^1$

素因数の和:18352

約数の個数: 16

約数和(自身を含む): 111203200

約数和(自身を除く): 21203031

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 18289, 128023, 347491, 676693, 2432437, 4736851, 12857167, 90000169]

約数ペア:

[(1, 90000169), (7, 12857167), (19, 4736851), (37, 2432437), (133, 676693), (259, 347491), (703, 128023), (4921, 18289)]