2061915

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 3334176

約数和(自身を除く): 1272261

約数列:

[1, 3, 5, 15, 101, 303, 505, 1361, 1515, 4083, 6805, 20415, 137461, 412383, 687305, 2061915]

約数ペア:

[(1, 2061915), (3, 687305), (5, 412383), (15, 137461), (101, 20415), (303, 6805), (505, 4083), (1361, 1515)]