196587321

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{128237}}^1$

素因数の和:128320

約数の個数: 16

約数和(自身を含む): 303667584

約数和(自身を除く): 107080263

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 128237, 384711, 897659, 2692977, 9361301, 28083903, 65529107, 196587321]

約数ペア:

[(1, 196587321), (3, 65529107), (7, 28083903), (21, 9361301), (73, 2692977), (219, 897659), (511, 384711), (1533, 128237)]