87074221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 103638528

約数和(自身を除く): 16564307

約数列:

[1, 13, 17, 47, 83, 101, 221, 611, 799, 1079, 1313, 1411, 1717, 3901, 4747, 8383, 10387, 18343, 22321, 50713, 61711, 66317, 80699, 108979, 142511, 394001, 862121, 1049087, 1852643, 5122013, 6698017, 87074221]

約数ペア:

[(1, 87074221), (13, 6698017), (17, 5122013), (47, 1852643), (83, 1049087), (101, 862121), (221, 394001), (611, 142511), (799, 108979), (1079, 80699), (1313, 66317), (1411, 61711), (1717, 50713), (3901, 22321), (4747, 18343), (8383, 10387)]