1272912277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1201}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 1653182720

約数和(自身を除く): 380270443

約数列:

[1, 7, 13, 19, 91, 133, 247, 613, 1201, 1729, 4291, 7969, 8407, 11647, 15613, 22819, 55783, 81529, 109291, 151411, 159733, 296647, 736213, 1059877, 2076529, 5153491, 9570769, 13988047, 66995383, 97916329, 181844611, 1272912277]

約数ペア:

[(1, 1272912277), (7, 181844611), (13, 97916329), (19, 66995383), (91, 13988047), (133, 9570769), (247, 5153491), (613, 2076529), (1201, 1059877), (1729, 736213), (4291, 296647), (7969, 159733), (8407, 151411), (11647, 109291), (15613, 81529), (22819, 55783)]