21924201

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 32096736

約数和(自身を除く): 10172535

約数列:

[1, 3, 13, 39, 83, 169, 249, 507, 521, 1079, 1563, 3237, 6773, 14027, 20319, 42081, 43243, 88049, 129729, 264147, 562159, 1686477, 7308067, 21924201]

約数ペア:

[(1, 21924201), (3, 7308067), (13, 1686477), (39, 562159), (83, 264147), (169, 129729), (249, 88049), (507, 43243), (521, 42081), (1079, 20319), (1563, 14027), (3237, 6773)]