245011571

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{17099}}^1$

素因数の和:17218

約数の個数: 16

約数和(自身を含む): 295488000

約数和(自身を除く): 50476429

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 17099, 119693, 393277, 1521811, 2752939, 10652677, 35001653, 245011571]

約数ペア:

[(1, 245011571), (7, 35001653), (23, 10652677), (89, 2752939), (161, 1521811), (623, 393277), (2047, 119693), (14329, 17099)]