2017471281

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{52127}}^1$

素因数の和:52253

約数の個数: 32

約数和(自身を含む): 3269468160

約数和(自身を除く): 1251996879

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1843, 2037, 5529, 12901, 38703, 52127, 156381, 364889, 990413, 1094667, 2971239, 5056319, 6932891, 15168957, 20798673, 35394233, 96070061, 106182699, 288210183, 672490427, 2017471281]

約数ペア:

[(1, 2017471281), (3, 672490427), (7, 288210183), (19, 106182699), (21, 96070061), (57, 35394233), (97, 20798673), (133, 15168957), (291, 6932891), (399, 5056319), (679, 2971239), (1843, 1094667), (2037, 990413), (5529, 364889), (12901, 156381), (38703, 52127)]