164930521

素因数分解:

$7^3\times {\mathrm{257}}^1\times {\mathrm{1871}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 193190400

約数和(自身を除く): 28259879

約数列:

[1, 7, 49, 257, 343, 1799, 1871, 12593, 13097, 88151, 91679, 480847, 641753, 3365929, 23561503, 164930521]

約数ペア:

[(1, 164930521), (7, 23561503), (49, 3365929), (257, 641753), (343, 480847), (1799, 91679), (1871, 88151), (12593, 13097)]