2007048701

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{140069}}^1$

素因数の和:140188

約数の個数: 16

約数和(自身を含む): 2420409600

約数和(自身を除く): 413360899

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 140069, 980483, 3221587, 12466141, 22551109, 87262987, 286721243, 2007048701]

約数ペア:

[(1, 2007048701), (7, 286721243), (23, 87262987), (89, 22551109), (161, 12466141), (623, 3221587), (2047, 980483), (14329, 140069)]