21000369738

素因数分解:

$2^1\times 3^1\times {\mathrm{7759}}^1\times {\mathrm{451097}}^1$

素因数の和:458861

約数の個数: 16

約数和(自身を含む): 42006245760

約数和(自身を除く): 21005876022

約数列:

[1, 2, 3, 6, 7759, 15518, 23277, 46554, 451097, 902194, 1353291, 2706582, 3500061623, 7000123246, 10500184869, 21000369738]

約数ペア:

[(1, 21000369738), (2, 10500184869), (3, 7000123246), (6, 3500061623), (7759, 2706582), (15518, 1353291), (23277, 902194), (46554, 451097)]