861645317

素因数分解:

${\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{17401}}^1$

素因数の和:17720

約数の個数: 12

約数和(自身を含む): 936262404

約数和(自身を除く): 74617087

約数列:

[1, 13, 169, 293, 3809, 17401, 49517, 226213, 2940769, 5098493, 66280409, 861645317]

約数ペア:

[(1, 861645317), (13, 66280409), (169, 5098493), (293, 2940769), (3809, 226213), (17401, 49517)]