6421061.00000000

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 48093696

約数和(自身を除く): 15417481

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 1987, 3289, 9935, 16445, 21857, 25831, 45701, 109285, 129155, 228505, 284141, 502711, 594113, 1420705, 2513555, 2970565, 6535243, 32676215]

約数ペア:

[(1, 32676215), (5, 6535243), (11, 2970565), (13, 2513555), (23, 1420705), (55, 594113), (65, 502711), (115, 284141), (143, 228505), (253, 129155), (299, 109285), (715, 45701), (1265, 25831), (1495, 21857), (1987, 16445), (3289, 9935)]