30637789

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6905

約数の個数: 16

約数和(自身を含む): 38483200

約数和(自身を除く): 7845411

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 6871, 48097, 89323, 336679, 625261, 2356753, 4376827, 30637789]

約数ペア:

[(1, 30637789), (7, 4376827), (13, 2356753), (49, 625261), (91, 336679), (343, 89323), (637, 48097), (4459, 6871)]