21179214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{168089}}^1$

素因数の和:168104

約数の個数: 24

約数和(自身を含む): 52444080

約数和(自身を除く): 31264866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 168089, 336178, 504267, 1008534, 1176623, 1512801, 2353246, 3025602, 3529869, 7059738, 10589607, 21179214]

約数ペア:

[(1, 21179214), (2, 10589607), (3, 7059738), (6, 3529869), (7, 3025602), (9, 2353246), (14, 1512801), (18, 1176623), (21, 1008534), (42, 504267), (63, 336178), (126, 168089)]