138726604807

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25440419}}^1$

素因数の和:25440486

約数の個数: 16

約数和(自身を含む): 170959622400

約数和(自身を除く): 32233017593

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 25440419, 178082933, 483367961, 1043057179, 3383575727, 7301400253, 19818086401, 138726604807]

約数ペア:

[(1, 138726604807), (7, 19818086401), (19, 7301400253), (41, 3383575727), (133, 1043057179), (287, 483367961), (779, 178082933), (5453, 25440419)]