99998717

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1709}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 123338880

約数和(自身を除く): 23340163

約数列:

[1, 7, 13, 91, 643, 1709, 4501, 8359, 11963, 22217, 58513, 155519, 1098887, 7692209, 14285531, 99998717]

約数ペア:

[(1, 99998717), (7, 14285531), (13, 7692209), (91, 1098887), (643, 155519), (1709, 58513), (4501, 22217), (8359, 11963)]