2002091

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:483

約数の個数: 16

約数和(自身を含む): 2520000

約数和(自身を除く): 517909

約数列:

[1, 7, 13, 49, 91, 343, 449, 637, 3143, 4459, 5837, 22001, 40859, 154007, 286013, 2002091]

約数ペア:

[(1, 2002091), (7, 286013), (13, 154007), (49, 40859), (91, 22001), (343, 5837), (449, 4459), (637, 3143)]