71570368891

素因数分解:

$7^1\times {\mathrm{277}}^1\times {\mathrm{1951}}^1\times {\mathrm{18919}}^1$

素因数の和:21154

約数の個数: 16

約数和(自身を含む): 82136412160

約数和(自身を除く): 10566043269

約数列:

[1, 7, 277, 1939, 1951, 13657, 18919, 132433, 540427, 3782989, 5240563, 36683941, 36910969, 258376783, 10224338413, 71570368891]

約数ペア:

[(1, 71570368891), (7, 10224338413), (277, 258376783), (1939, 36910969), (1951, 36683941), (13657, 5240563), (18919, 3782989), (132433, 540427)]