16190451

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 24973520

約数和(自身を除く): 8783069

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1297, 1387, 3891, 4161, 11673, 12483, 24643, 73929, 94681, 221787, 284043, 852129, 1798939, 5396817, 16190451]

約数ペア:

[(1, 16190451), (3, 5396817), (9, 1798939), (19, 852129), (57, 284043), (73, 221787), (171, 94681), (219, 73929), (657, 24643), (1297, 12483), (1387, 11673), (3891, 4161)]