47948971

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 57303040

約数和(自身を除く): 9354069

約数列:

[1, 7, 31, 79, 217, 553, 2449, 2797, 17143, 19579, 86707, 220963, 606949, 1546741, 6849853, 47948971]

約数ペア:

[(1, 47948971), (7, 6849853), (31, 1546741), (79, 606949), (217, 220963), (553, 86707), (2449, 19579), (2797, 17143)]