164647521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 262491840

約数和(自身を除く): 97844319

約数列:

[1, 3, 9, 19, 37, 53, 57, 111, 159, 171, 333, 477, 491, 703, 1007, 1473, 1961, 2109, 3021, 4419, 5883, 6327, 9063, 9329, 17649, 18167, 26023, 27987, 37259, 54501, 78069, 83961, 111777, 163503, 234207, 335331, 345173, 494437, 962851, 1035519, 1483311, 2888553, 3106557, 4449933, 8665659, 18294169, 54882507, 164647521]

約数ペア:

[(1, 164647521), (3, 54882507), (9, 18294169), (19, 8665659), (37, 4449933), (53, 3106557), (57, 2888553), (111, 1483311), (159, 1035519), (171, 962851), (333, 494437), (477, 345173), (491, 335331), (703, 234207), (1007, 163503), (1473, 111777), (1961, 83961), (2109, 78069), (3021, 54501), (4419, 37259), (5883, 27987), (6327, 26023), (9063, 18167), (9329, 17649)]