1260147

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 2004480

約数和(自身を除く): 744333

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 2609, 7827, 18263, 54789, 60007, 180021, 420049, 1260147]

約数ペア:

[(1, 1260147), (3, 420049), (7, 180021), (21, 60007), (23, 54789), (69, 18263), (161, 7827), (483, 2609)]