2011521317

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16931}}^1$

素因数の和:17013

約数の個数: 24

約数和(自身を含む): 2354902560

約数和(自身を除く): 343381243

約数列:

[1, 13, 19, 37, 169, 247, 481, 703, 3211, 6253, 9139, 16931, 118807, 220103, 321689, 626447, 2861339, 4181957, 8143811, 11902493, 54365441, 105869543, 154732409, 2011521317]

約数ペア:

[(1, 2011521317), (13, 154732409), (19, 105869543), (37, 54365441), (169, 11902493), (247, 8143811), (481, 4181957), (703, 2861339), (3211, 626447), (6253, 321689), (9139, 220103), (16931, 118807)]