171663955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42023}}^1$

素因数の和:42090

約数の個数: 16

約数和(自身を含む): 221886720

約数和(自身を除く): 50222765

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 42023, 210115, 798437, 1806989, 3992185, 9034945, 34332791, 171663955]

約数ペア:

[(1, 171663955), (5, 34332791), (19, 9034945), (43, 3992185), (95, 1806989), (215, 798437), (817, 210115), (4085, 42023)]