47071521

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43951}}^1$

素因数の和:43981

約数の個数: 24

約数和(自身を含む): 82278144

約数和(自身を除く): 35206623

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 43951, 131853, 307657, 395559, 747167, 922971, 2241501, 2768913, 5230169, 6724503, 15690507, 47071521]

約数ペア:

[(1, 47071521), (3, 15690507), (7, 6724503), (9, 5230169), (17, 2768913), (21, 2241501), (51, 922971), (63, 747167), (119, 395559), (153, 307657), (357, 131853), (1071, 43951)]