210520242079

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{226122709}}^1$

素因数の和:226122742

約数の個数: 12

約数和(自身を含む): 257779889400

約数和(自身を除く): 47259647321

約数列:

[1, 7, 19, 49, 133, 931, 226122709, 1582858963, 4296331471, 11080012741, 30074320297, 210520242079]

約数ペア:

[(1, 210520242079), (7, 30074320297), (19, 11080012741), (49, 4296331471), (133, 1582858963), (931, 226122709)]