55290389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16699}}^1$

素因数の和:16760

約数の個数: 16

約数和(自身を含む): 70540800

約数和(自身を除く): 15250411

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 16699, 116893, 183689, 718057, 1285823, 5026399, 7898627, 55290389]

約数ペア:

[(1, 55290389), (7, 7898627), (11, 5026399), (43, 1285823), (77, 718057), (301, 183689), (473, 116893), (3311, 16699)]