31989643917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138483307}}^1$

素因数の和:138483328

約数の個数: 16

約数和(自身を含む): 53177590272

約数和(自身を除く): 21187946355

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 138483307, 415449921, 969383149, 1523316377, 2908149447, 4569949131, 10663214639, 31989643917]

約数ペア:

[(1, 31989643917), (3, 10663214639), (7, 4569949131), (11, 2908149447), (21, 1523316377), (33, 969383149), (77, 415449921), (231, 138483307)]