2056431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 3000704

約数和(自身を除く): 944273

約数列:

[1, 3, 13, 39, 67, 201, 787, 871, 2361, 2613, 10231, 30693, 52729, 158187, 685477, 2056431]

約数ペア:

[(1, 2056431), (3, 685477), (13, 158187), (39, 52729), (67, 30693), (201, 10231), (787, 2613), (871, 2361)]