22151787

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 12684693

約数列:

[1, 3, 7, 21, 71, 83, 179, 213, 249, 497, 537, 581, 1253, 1491, 1743, 3759, 5893, 12709, 14857, 17679, 38127, 41251, 44571, 88963, 103999, 123753, 266889, 311997, 1054847, 3164541, 7383929, 22151787]

約数ペア:

[(1, 22151787), (3, 7383929), (7, 3164541), (21, 1054847), (71, 311997), (83, 266889), (179, 123753), (213, 103999), (249, 88963), (497, 44571), (537, 41251), (581, 38127), (1253, 17679), (1491, 14857), (1743, 12709), (3759, 5893)]