128981706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3070993}}^1$

素因数の和:3071005

約数の個数: 16

約数和(自身を含む): 294815424

約数和(自身を除く): 165833718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3070993, 6141986, 9212979, 18425958, 21496951, 42993902, 64490853, 128981706]

約数ペア:

[(1, 128981706), (2, 64490853), (3, 42993902), (6, 21496951), (7, 18425958), (14, 9212979), (21, 6141986), (42, 3070993)]