2015193781

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{1451}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 2114297856

約数和(自身を除く): 99104075

約数列:

[1, 31, 71, 631, 1451, 2201, 19561, 44801, 44981, 103021, 915581, 1388831, 3193651, 28383011, 65006251, 2015193781]

約数ペア:

[(1, 2015193781), (31, 65006251), (71, 28383011), (631, 3193651), (1451, 1388831), (2201, 915581), (19561, 103021), (44801, 44981)]