7972905241

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{19853}}^1$

素因数の和:20520

約数の個数: 16

約数和(自身を含む): 9217338624

約数和(自身を除く): 1244433383

約数列:

[1, 7, 103, 557, 721, 3899, 19853, 57371, 138971, 401597, 2044859, 11058121, 14314013, 77406847, 1138986463, 7972905241]

約数ペア:

[(1, 7972905241), (7, 1138986463), (103, 77406847), (557, 14314013), (721, 11058121), (3899, 2044859), (19853, 401597), (57371, 138971)]