245775369

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131501}}^1$

素因数の和:131600

約数の個数: 16

約数和(自身を含む): 378725760

約数和(自身を除く): 132950391

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 131501, 394503, 920507, 2761521, 11703589, 35110767, 81925123, 245775369]

約数ペア:

[(1, 245775369), (3, 81925123), (7, 35110767), (21, 11703589), (89, 2761521), (267, 920507), (623, 394503), (1869, 131501)]