21000948051

素因数分解:

$3^1\times {\mathrm{283}}^1\times {\mathrm{3727}}^1\times {\mathrm{6637}}^1$

素因数の和:10650

約数の個数: 16

約数和(自身を含む): 28111983104

約数和(自身を除く): 7111035053

約数列:

[1, 3, 283, 849, 3727, 6637, 11181, 19911, 1054741, 1878271, 3164223, 5634813, 24736099, 74208297, 7000316017, 21000948051]

約数ペア:

[(1, 21000948051), (3, 7000316017), (283, 74208297), (849, 24736099), (3727, 5634813), (6637, 3164223), (11181, 1878271), (19911, 1054741)]