7890491

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 9730560

約数和(自身を除く): 1840069

約数列:

[1, 7, 19, 41, 133, 287, 779, 1447, 5453, 10129, 27493, 59327, 192451, 415289, 1127213, 7890491]

約数ペア:

[(1, 7890491), (7, 1127213), (19, 415289), (41, 192451), (133, 59327), (287, 27493), (779, 10129), (1447, 5453)]