147840808731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{640003501}}^1$

素因数の和:640003522

約数の個数: 16

約数和(自身を含む): 245761344768

約数和(自身を除く): 97920536037

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 640003501, 1920010503, 4480024507, 7040038511, 13440073521, 21120115533, 49280269577, 147840808731]

約数ペア:

[(1, 147840808731), (3, 49280269577), (7, 21120115533), (11, 13440073521), (21, 7040038511), (33, 4480024507), (77, 1920010503), (231, 640003501)]