21243342

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 44043264

約数和(自身を除く): 22799922

約数列:

[1, 2, 3, 6, 47, 71, 94, 141, 142, 213, 282, 426, 1061, 2122, 3183, 3337, 6366, 6674, 10011, 20022, 49867, 75331, 99734, 149601, 150662, 225993, 299202, 451986, 3540557, 7081114, 10621671, 21243342]

約数ペア:

[(1, 21243342), (2, 10621671), (3, 7081114), (6, 3540557), (47, 451986), (71, 299202), (94, 225993), (141, 150662), (142, 149601), (213, 99734), (282, 75331), (426, 49867), (1061, 20022), (2122, 10011), (3183, 6674), (3337, 6366)]