168208047

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157057}}^1$

素因数の和:157087

約数の個数: 24

約数和(自身を含む): 294012576

約数和(自身を除く): 125804529

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 157057, 471171, 1099399, 1413513, 2669969, 3298197, 8009907, 9894591, 18689783, 24029721, 56069349, 168208047]

約数ペア:

[(1, 168208047), (3, 56069349), (7, 24029721), (9, 18689783), (17, 9894591), (21, 8009907), (51, 3298197), (63, 2669969), (119, 1413513), (153, 1099399), (357, 471171), (1071, 157057)]