71982957

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{3257}}^1$

素因数の和:3452

約数の個数: 16

約数和(自身を含む): 98521920

約数和(自身を除く): 26538963

約数列:

[1, 3, 53, 139, 159, 417, 3257, 7367, 9771, 22101, 172621, 452723, 517863, 1358169, 23994319, 71982957]

約数ペア:

[(1, 71982957), (3, 23994319), (53, 1358169), (139, 517863), (159, 452723), (417, 172621), (3257, 22101), (7367, 9771)]