52878021

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5981}}^1$

素因数の和:6412

約数の個数: 16

約数和(自身を含む): 80780928

約数和(自身を除く): 27902907

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 5981, 8841, 17943, 41867, 125601, 2518001, 7554003, 17626007, 52878021]

約数ペア:

[(1, 52878021), (3, 17626007), (7, 7554003), (21, 2518001), (421, 125601), (1263, 41867), (2947, 17943), (5981, 8841)]