21000377089

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9541289}}^1$

素因数の和:9541391

約数の個数: 8

約数和(自身を含む): 21983132160

約数和(自身を除く): 982755071

約数列:

[1, 31, 71, 2201, 9541289, 295779959, 677431519, 21000377089]

約数ペア:

[(1, 21000377089), (31, 677431519), (71, 295779959), (2201, 9541289)]