22520407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4057}}^1$

素因数の和:4138

約数の個数: 16

約数和(自身を含む): 28178752

約数和(自身を除く): 5658345

約数列:

[1, 7, 13, 61, 91, 427, 793, 4057, 5551, 28399, 52741, 247477, 369187, 1732339, 3217201, 22520407]

約数ペア:

[(1, 22520407), (7, 3217201), (13, 1732339), (61, 369187), (91, 247477), (427, 52741), (793, 28399), (4057, 5551)]