2051265131447

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{144853127}}^1$

素因数の和:144853175

約数の個数: 18

約数和(自身を含む): 2534784886872

約数和(自身を除く): 483519755425

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 14161, 144853127, 1013971889, 2462503159, 7097803223, 17237522113, 41862553703, 120662654791, 293037875921, 2051265131447]

約数ペア:

[(1, 2051265131447), (7, 293037875921), (17, 120662654791), (49, 41862553703), (119, 17237522113), (289, 7097803223), (833, 2462503159), (2023, 1013971889), (14161, 144853127)]