156970328991

素因数分解:

$3^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{3487997}}^1$

素因数の和:3490150

約数の個数: 16

約数和(自身を含む): 239304566784

約数和(自身を除く): 82334237793

約数列:

[1, 3, 7, 21, 2143, 6429, 15001, 45003, 3487997, 10463991, 24415979, 73247937, 7474777571, 22424332713, 52323442997, 156970328991]

約数ペア:

[(1, 156970328991), (3, 52323442997), (7, 22424332713), (21, 7474777571), (2143, 73247937), (6429, 24415979), (15001, 10463991), (45003, 3487997)]