499520021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499021}}^1$

素因数の和:499052

約数の個数: 16

約数和(自身を含む): 670685568

約数和(自身を除く): 171165547

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 499021, 3493147, 5489231, 6487273, 38424617, 45410911, 71360003, 499520021]

約数ペア:

[(1, 499520021), (7, 71360003), (11, 45410911), (13, 38424617), (77, 6487273), (91, 5489231), (143, 3493147), (1001, 499021)]