67818961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12437}}^1$

素因数の和:12504

約数の個数: 16

約数和(自身を含む): 83583360

約数和(自身を除く): 15764399

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 12437, 87059, 236303, 509917, 1654121, 3569419, 9688423, 67818961]

約数ペア:

[(1, 67818961), (7, 9688423), (19, 3569419), (41, 1654121), (133, 509917), (287, 236303), (779, 87059), (5453, 12437)]