21701433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10499}}^1$

素因数の和:10568

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 10050567

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 10499, 31497, 136487, 409461, 556447, 1669341, 7233811, 21701433]

約数ペア:

[(1, 21701433), (3, 7233811), (13, 1669341), (39, 556447), (53, 409461), (159, 136487), (689, 31497), (2067, 10499)]