22520561

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 26396928

約数和(自身を除く): 3876367

約数列:

[1, 7, 71, 113, 401, 497, 791, 2807, 8023, 28471, 45313, 56161, 199297, 317191, 3217223, 22520561]

約数ペア:

[(1, 22520561), (7, 3217223), (71, 317191), (113, 199297), (401, 56161), (497, 45313), (791, 28471), (2807, 8023)]