142342991

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 173052000

約数和(自身を除く): 30709009

約数列:

[1, 7, 29, 49, 109, 203, 763, 919, 1421, 3161, 5341, 6433, 22127, 26651, 45031, 100171, 154889, 186557, 701197, 1305899, 2904959, 4908379, 20334713, 142342991]

約数ペア:

[(1, 142342991), (7, 20334713), (29, 4908379), (49, 2904959), (109, 1305899), (203, 701197), (763, 186557), (919, 154889), (1421, 100171), (3161, 45031), (5341, 26651), (6433, 22127)]