1888507907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 2372382720

約数和(自身を除く): 483874813

約数列:

[1, 11, 13, 19, 127, 143, 169, 209, 247, 421, 1397, 1651, 1859, 2413, 2717, 3211, 4631, 5473, 7999, 18161, 21463, 26543, 31369, 35321, 53467, 60203, 71149, 87989, 103987, 236093, 345059, 407797, 588137, 695071, 782639, 1015873, 1143857, 1351831, 4485767, 7645781, 9035923, 11174603, 13206349, 14870141, 99395153, 145269839, 171682537, 1888507907]

約数ペア:

[(1, 1888507907), (11, 171682537), (13, 145269839), (19, 99395153), (127, 14870141), (143, 13206349), (169, 11174603), (209, 9035923), (247, 7645781), (421, 4485767), (1397, 1351831), (1651, 1143857), (1859, 1015873), (2413, 782639), (2717, 695071), (3211, 588137), (4631, 407797), (5473, 345059), (7999, 236093), (18161, 103987), (21463, 87989), (26543, 71149), (31369, 60203), (35321, 53467)]