15921183

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 22866096

約数和(自身を除く): 6944913

約数列:

[1, 3, 19, 57, 61, 183, 241, 361, 723, 1083, 1159, 3477, 4579, 13737, 14701, 22021, 44103, 66063, 87001, 261003, 279319, 837957, 5307061, 15921183]

約数ペア:

[(1, 15921183), (3, 5307061), (19, 837957), (57, 279319), (61, 261003), (183, 87001), (241, 66063), (361, 44103), (723, 22021), (1083, 14701), (1159, 13737), (3477, 4579)]