1898061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 2790720

約数和(自身を除く): 892659

約数列:

[1, 3, 11, 33, 113, 339, 509, 1243, 1527, 3729, 5599, 16797, 57517, 172551, 632687, 1898061]

約数ペア:

[(1, 1898061), (3, 632687), (11, 172551), (33, 57517), (113, 16797), (339, 5599), (509, 3729), (1243, 1527)]