67169921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 88784640

約数和(自身を除く): 21614719

約数列:

[1, 7, 13, 19, 53, 91, 133, 247, 371, 689, 733, 1007, 1729, 4823, 5131, 7049, 9529, 13091, 13927, 38849, 66703, 91637, 97489, 181051, 271943, 505037, 738131, 1267357, 3535259, 5166917, 9595703, 67169921]

約数ペア:

[(1, 67169921), (7, 9595703), (13, 5166917), (19, 3535259), (53, 1267357), (91, 738131), (133, 505037), (247, 271943), (371, 181051), (689, 97489), (733, 91637), (1007, 66703), (1729, 38849), (4823, 13927), (5131, 13091), (7049, 9529)]