2247152551

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{140123}}^1$

素因数の和:140238

約数の個数: 16

約数和(自身を含む): 2690380800

約数和(自身を除く): 443228249

約数列:

[1, 7, 29, 79, 203, 553, 2291, 16037, 140123, 980861, 4063567, 11069717, 28444969, 77488019, 321021793, 2247152551]

約数ペア:

[(1, 2247152551), (7, 321021793), (29, 77488019), (79, 28444969), (203, 11069717), (553, 4063567), (2291, 980861), (16037, 140123)]