1319128447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{44879}}^1$

素因数の和:44935

約数の個数: 32

約数和(自身を含む): 1809561600

約数和(自身を除く): 490433153

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 2261, 4199, 29393, 44879, 314153, 583427, 762943, 852701, 4083989, 5340601, 5968907, 9918259, 11085113, 14495917, 69427813, 77595791, 101471419, 188446921, 1319128447]

約数ペア:

[(1, 1319128447), (7, 188446921), (13, 101471419), (17, 77595791), (19, 69427813), (91, 14495917), (119, 11085113), (133, 9918259), (221, 5968907), (247, 5340601), (323, 4083989), (1547, 852701), (1729, 762943), (2261, 583427), (4199, 314153), (29393, 44879)]