840968058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20023049}}^1$

素因数の和:20023061

約数の個数: 16

約数和(自身を含む): 1922212800

約数和(自身を除く): 1081244742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20023049, 40046098, 60069147, 120138294, 140161343, 280322686, 420484029, 840968058]

約数ペア:

[(1, 840968058), (2, 420484029), (3, 280322686), (6, 140161343), (7, 120138294), (14, 60069147), (21, 40046098), (42, 20023049)]