6421605

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4116

約数の個数: 16

約数和(自身を含む): 10373184

約数和(自身を除く): 3951579

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 4001, 12003, 20005, 60015, 428107, 1284321, 2140535, 6421605]

約数ペア:

[(1, 6421605), (3, 2140535), (5, 1284321), (15, 428107), (107, 60015), (321, 20005), (535, 12003), (1605, 4001)]