63647129

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 81712008

約数和(自身を除く): 18064879

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 2437, 3731, 17059, 26117, 31681, 99917, 119413, 221767, 699419, 1298921, 1552369, 4895933, 9092447, 63647129]

約数ペア:

[(1, 63647129), (7, 9092447), (13, 4895933), (41, 1552369), (49, 1298921), (91, 699419), (287, 221767), (533, 119413), (637, 99917), (2009, 31681), (2437, 26117), (3731, 17059)]