7447479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4164681

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 239, 611, 663, 717, 799, 1833, 2397, 3107, 4063, 9321, 10387, 11233, 12189, 31161, 33699, 52819, 146029, 158457, 190961, 438087, 572883, 2482493, 7447479]

約数ペア:

[(1, 7447479), (3, 2482493), (13, 572883), (17, 438087), (39, 190961), (47, 158457), (51, 146029), (141, 52819), (221, 33699), (239, 31161), (611, 12189), (663, 11233), (717, 10387), (799, 9321), (1833, 4063), (2397, 3107)]