31898477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 6711955

約数列:

[1, 13, 17, 37, 47, 83, 221, 481, 611, 629, 799, 1079, 1411, 1739, 3071, 3901, 8177, 10387, 18343, 22607, 29563, 39923, 50713, 52207, 66317, 144337, 384319, 678691, 862121, 1876381, 2453729, 31898477]

約数ペア:

[(1, 31898477), (13, 2453729), (17, 1876381), (37, 862121), (47, 678691), (83, 384319), (221, 144337), (481, 66317), (611, 52207), (629, 50713), (799, 39923), (1079, 29563), (1411, 22607), (1739, 18343), (3071, 10387), (3901, 8177)]