68321967

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{171233}}^1$

素因数の和:171262

約数の個数: 16

約数和(自身を含む): 109589760

約数和(自身を除く): 41267793

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 171233, 513699, 1198631, 3253427, 3595893, 9760281, 22773989, 68321967]

約数ペア:

[(1, 68321967), (3, 22773989), (7, 9760281), (19, 3595893), (21, 3253427), (57, 1198631), (133, 513699), (399, 171233)]