13826319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 21396480

約数和(自身を除く): 7570161

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 397, 611, 741, 893, 1191, 1833, 2679, 5161, 7543, 11609, 15483, 18659, 22629, 34827, 55977, 98059, 242567, 294177, 354521, 727701, 1063563, 4608773, 13826319]

約数ペア:

[(1, 13826319), (3, 4608773), (13, 1063563), (19, 727701), (39, 354521), (47, 294177), (57, 242567), (141, 98059), (247, 55977), (397, 34827), (611, 22629), (741, 18659), (893, 15483), (1191, 11609), (1833, 7543), (2679, 5161)]