313477021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 381136896

約数和(自身を除く): 67659875

約数列:

[1, 11, 13, 41, 127, 143, 421, 451, 533, 1397, 1651, 4631, 5207, 5473, 5863, 17261, 18161, 53467, 57277, 60203, 67691, 189871, 224393, 588137, 695071, 744601, 2192147, 2468323, 7645781, 24113617, 28497911, 313477021]

約数ペア:

[(1, 313477021), (11, 28497911), (13, 24113617), (41, 7645781), (127, 2468323), (143, 2192147), (421, 744601), (451, 695071), (533, 588137), (1397, 224393), (1651, 189871), (4631, 67691), (5207, 60203), (5473, 57277), (5863, 53467), (17261, 18161)]