210868497

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{49957}}^1$

素因数の和:50037

約数の個数: 24

約数和(自身を含む): 353302976

約数和(自身を除く): 142434479

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 49957, 149871, 349699, 449613, 1049097, 3147291, 3347119, 10041357, 23429833, 30124071, 70289499, 210868497]

約数ペア:

[(1, 210868497), (3, 70289499), (7, 30124071), (9, 23429833), (21, 10041357), (63, 3347119), (67, 3147291), (201, 1049097), (469, 449613), (603, 349699), (1407, 149871), (4221, 49957)]