2243344915

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{108821}}^1$

素因数の和:108883

約数の個数: 32

約数和(自身を含む): 3343011840

約数和(自身を除く): 1099666925

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 20615, 108821, 544105, 761747, 2067599, 3373451, 3808735, 10337995, 14473193, 16867255, 23614157, 64095569, 72365965, 118070785, 320477845, 448668983, 2243344915]

約数ペア:

[(1, 2243344915), (5, 448668983), (7, 320477845), (19, 118070785), (31, 72365965), (35, 64095569), (95, 23614157), (133, 16867255), (155, 14473193), (217, 10337995), (589, 3808735), (665, 3373451), (1085, 2067599), (2945, 761747), (4123, 544105), (20615, 108821)]