16170843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 24774400

約数和(自身を除く): 8603557

約数列:

[1, 3, 13, 19, 39, 57, 139, 157, 247, 417, 471, 741, 1807, 2041, 2641, 2983, 5421, 6123, 7923, 8949, 21823, 34333, 38779, 65469, 102999, 116337, 283699, 414637, 851097, 1243911, 5390281, 16170843]

約数ペア:

[(1, 16170843), (3, 5390281), (13, 1243911), (19, 851097), (39, 414637), (57, 283699), (139, 116337), (157, 102999), (247, 65469), (417, 38779), (471, 34333), (741, 21823), (1807, 8949), (2041, 7923), (2641, 6123), (2983, 5421)]