201620307

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{21383}}^1$

素因数の和:21842

約数の個数: 16

約数和(自身を含む): 307929600

約数和(自身を除く): 106309293

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 21383, 64149, 149681, 449043, 9600967, 28802901, 67206769, 201620307]

約数ペア:

[(1, 201620307), (3, 67206769), (7, 28802901), (21, 9600967), (449, 449043), (1347, 149681), (3143, 64149), (9429, 21383)]