280897183

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{2903}}^1$

素因数の和:3534

約数の個数: 16

約数和(自身を含む): 335655936

約数和(自身を除く): 54758753

約数列:

[1, 7, 23, 161, 601, 2903, 4207, 13823, 20321, 66769, 96761, 467383, 1744703, 12212921, 40128169, 280897183]

約数ペア:

[(1, 280897183), (7, 40128169), (23, 12212921), (161, 1744703), (601, 467383), (2903, 96761), (4207, 66769), (13823, 20321)]