201977961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{11321}}^1$

素因数の和:11656

約数の個数: 16

約数和(自身を含む): 284408640

約数和(自身を除く): 82430679

約数列:

[1, 3, 19, 57, 313, 939, 5947, 11321, 17841, 33963, 215099, 645297, 3543473, 10630419, 67325987, 201977961]

約数ペア:

[(1, 201977961), (3, 67325987), (19, 10630419), (57, 3543473), (313, 645297), (939, 215099), (5947, 33963), (11321, 17841)]