221591071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2377}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 244496448

約数和(自身を除く): 22905377

約数列:

[1, 13, 71, 101, 923, 1313, 2377, 7171, 30901, 93223, 168767, 240077, 2193971, 3121001, 17045467, 221591071]

約数ペア:

[(1, 221591071), (13, 17045467), (71, 3121001), (101, 2193971), (923, 240077), (1313, 168767), (2377, 93223), (7171, 30901)]