3990770203

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4073}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 4927910400

約数和(自身を除く): 937140197

約数列:

[1, 7, 19, 53, 133, 139, 371, 973, 1007, 2641, 4073, 7049, 7367, 18487, 28511, 51569, 77387, 139973, 215869, 541709, 566147, 979811, 1511083, 3963029, 4101511, 10756793, 28710577, 30005791, 75297551, 210040537, 570110029, 3990770203]

約数ペア:

[(1, 3990770203), (7, 570110029), (19, 210040537), (53, 75297551), (133, 30005791), (139, 28710577), (371, 10756793), (973, 4101511), (1007, 3963029), (2641, 1511083), (4073, 979811), (7049, 566147), (7367, 541709), (18487, 215869), (28511, 139973), (51569, 77387)]