2548142709

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1\times {\mathrm{1987}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 3939102720

約数和(自身を除く): 1390960011

約数列:

[1, 3, 7, 21, 79, 237, 553, 773, 1659, 1987, 2319, 5411, 5961, 13909, 16233, 41727, 61067, 156973, 183201, 427469, 470919, 1098811, 1282407, 1535951, 3296433, 4607853, 10751657, 32254971, 121340129, 364020387, 849380903, 2548142709]

約数ペア:

[(1, 2548142709), (3, 849380903), (7, 364020387), (21, 121340129), (79, 32254971), (237, 10751657), (553, 4607853), (773, 3296433), (1659, 1535951), (1987, 1282407), (2319, 1098811), (5411, 470919), (5961, 427469), (13909, 183201), (16233, 156973), (41727, 61067)]