164966151

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^2$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 265019520

約数和(自身を除く): 100053369

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 643, 1929, 4501, 12217, 13503, 36651, 85519, 256557, 413449, 1240347, 2894143, 7855531, 8682429, 23566593, 54988717, 164966151]

約数ペア:

[(1, 164966151), (3, 54988717), (7, 23566593), (19, 8682429), (21, 7855531), (57, 2894143), (133, 1240347), (399, 413449), (643, 256557), (1929, 85519), (4501, 36651), (12217, 13503)]