7947645

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12923}}^1$

素因数の和:12972

約数の個数: 16

約数和(自身を含む): 13027392

約数和(自身を除く): 5079747

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 12923, 38769, 64615, 193845, 529843, 1589529, 2649215, 7947645]

約数ペア:

[(1, 7947645), (3, 2649215), (5, 1589529), (15, 529843), (41, 193845), (123, 64615), (205, 38769), (615, 12923)]