126408569

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 146770560

約数和(自身を除く): 20361991

約数列:

[1, 7, 89, 331, 613, 623, 2317, 4291, 29459, 54557, 202903, 206213, 381899, 1420321, 18058367, 126408569]

約数ペア:

[(1, 126408569), (7, 18058367), (89, 1420321), (331, 381899), (613, 206213), (623, 202903), (2317, 54557), (4291, 29459)]