164089149

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{411251}}^1$

素因数の和:411280

約数の個数: 16

約数和(自身を含む): 263201280

約数和(自身を除く): 99112131

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 411251, 1233753, 2878757, 7813769, 8636271, 23441307, 54696383, 164089149]

約数ペア:

[(1, 164089149), (3, 54696383), (7, 23441307), (19, 8636271), (21, 7813769), (57, 2878757), (133, 1233753), (399, 411251)]