140396217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{577}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 214405632

約数和(自身を除く): 74009415

約数列:

[1, 3, 13, 17, 39, 51, 221, 367, 577, 663, 1101, 1731, 4771, 6239, 7501, 9809, 14313, 18717, 22503, 29427, 81107, 127517, 211759, 243321, 382551, 635277, 2752867, 3599903, 8258601, 10799709, 46798739, 140396217]

約数ペア:

[(1, 140396217), (3, 46798739), (13, 10799709), (17, 8258601), (39, 3599903), (51, 2752867), (221, 635277), (367, 382551), (577, 243321), (663, 211759), (1101, 127517), (1731, 81107), (4771, 29427), (6239, 22503), (7501, 18717), (9809, 14313)]