398078747

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 462840000

約数和(自身を除く): 64761253

約数列:

[1, 11, 19, 121, 209, 347, 499, 2299, 3817, 5489, 6593, 9481, 41987, 60379, 72523, 104291, 173153, 797753, 1147201, 1904683, 3289907, 20951513, 36188977, 398078747]

約数ペア:

[(1, 398078747), (11, 36188977), (19, 20951513), (121, 3289907), (209, 1904683), (347, 1147201), (499, 797753), (2299, 173153), (3817, 104291), (5489, 72523), (6593, 60379), (9481, 41987)]