1316577241

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{21661}}^1$

素因数の和:22144

約数の個数: 16

約数和(自身を含む): 1587391360

約数和(自身を除く): 270814119

約数列:

[1, 7, 19, 133, 457, 3199, 8683, 21661, 60781, 151627, 411559, 2880913, 9899077, 69293539, 188082463, 1316577241]

約数ペア:

[(1, 1316577241), (7, 188082463), (19, 69293539), (133, 9899077), (457, 2880913), (3199, 411559), (8683, 151627), (21661, 60781)]