142956209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15907}}^1$

素因数の和:15980

約数の個数: 16

約数和(自身を含む): 167988480

約数和(自身を除く): 25032271

約数列:

[1, 11, 19, 43, 209, 473, 817, 8987, 15907, 174977, 302233, 684001, 3324563, 7524011, 12996019, 142956209]

約数ペア:

[(1, 142956209), (11, 12996019), (19, 7524011), (43, 3324563), (209, 684001), (473, 302233), (817, 174977), (8987, 15907)]