189391330681

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1\times {\mathrm{635309}}^1$

素因数の和:636504

約数の個数: 16

約数和(自身を含む): 222490644480

約数和(自身を除く): 33099313799

約数列:

[1, 7, 37, 259, 1151, 8057, 42587, 298109, 635309, 4447163, 23506433, 164545031, 731240659, 5118684613, 27055904383, 189391330681]

約数ペア:

[(1, 189391330681), (7, 27055904383), (37, 5118684613), (259, 731240659), (1151, 164545031), (8057, 23506433), (42587, 4447163), (298109, 635309)]