7698639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 11107712

約数和(自身を除く): 3409073

約数列:

[1, 3, 13, 39, 307, 643, 921, 1929, 3991, 8359, 11973, 25077, 197401, 592203, 2566213, 7698639]

約数ペア:

[(1, 7698639), (3, 2566213), (13, 592203), (39, 197401), (307, 25077), (643, 11973), (921, 8359), (1929, 3991)]