164073189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{411211}}^1$

素因数の和:411240

約数の個数: 16

約数和(自身を含む): 263175680

約数和(自身を除く): 99102491

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 411211, 1233633, 2878477, 7813009, 8635431, 23439027, 54691063, 164073189]

約数ペア:

[(1, 164073189), (3, 54691063), (7, 23439027), (19, 8635431), (21, 7813009), (57, 2878477), (133, 1233633), (399, 411211)]