80669561

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 97329024

約数和(自身を除く): 16659463

約数列:

[1, 7, 29, 71, 193, 203, 497, 841, 1351, 2059, 5597, 5887, 13703, 14413, 39179, 59711, 95921, 162313, 397387, 417977, 1136191, 2781709, 11524223, 80669561]

約数ペア:

[(1, 80669561), (7, 11524223), (29, 2781709), (71, 1136191), (193, 417977), (203, 397387), (497, 162313), (841, 95921), (1351, 59711), (2059, 39179), (5597, 14413), (5887, 13703)]