289301613

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 413061120

約数和(自身を除く): 123759507

約数列:

[1, 3, 23, 53, 69, 159, 239, 331, 717, 993, 1219, 3657, 5497, 7613, 12667, 16491, 17543, 22839, 38001, 52629, 79109, 237327, 291341, 403489, 874023, 1210467, 1819507, 4192777, 5458521, 12578331, 96433871, 289301613]

約数ペア:

[(1, 289301613), (3, 96433871), (23, 12578331), (53, 5458521), (69, 4192777), (159, 1819507), (239, 1210467), (331, 874023), (717, 403489), (993, 291341), (1219, 237327), (3657, 79109), (5497, 52629), (7613, 38001), (12667, 22839), (16491, 17543)]